Home›Maneuver Tracker›Close Approaches›BABY BIRD ⟷ MBZ-SAT
MediumProximity
Not re-confirmedNot re-confirmed by the latest screening (14 Nov 03:43 UTC). Last predicted 14 Nov 02:42 UTC.
Closest approach14 Nov 202606:22 UTC
Drift speed789 m/s2,841 km/h, seen from MBZ-SAT
Altitude522 kmlow Earth orbit
Last confirmed14 Nov02:42 UTC · not re-confirmed

On the orbital data available at 14 Nov 02:42 UTC, US BABY BIRD and UAE MBZ-SAT were predicted to reach a closest approach of 9.52 km at 2026-11-14 06:22 UTC, drifting past at about 789 m/s (2,841 km/h) as seen from MBZ-SAT. The latest screening (14 Nov 03:43 UTC) did not re-confirm this pass, so the figure may have been overtaken by newer orbital data, for example after a maneuver. Miss distance and time of closest approach are computed by propagating the latest published orbital elements for both objects, and each pass is re-checked every 20 minutes as new element sets are published. See the Satellite Maneuver Tracker for the live picture and space situational awareness for context.

Why it mattersBoth objects are catalogued as payloads. Screening continues as new element sets arrive; operators act on their own conjunction data.

The Two Objects

Dossiers from the satellite directory
BABY BIRDPayload
NORAD 100893
CountryUS
Launched2026-10-01
COSPAR2026-227L
Maneuver capableUnknown
MBZ-SATPayload
NORAD 62626
CountryUAE
Launched2025-01-14
COSPAR2025-009T
Maneuver capableUnknown

Where This Happens

Altitude context
DEBRIS BELT 700–1000 KM2006001,0001,5002,000 kmTHIS PASS · 522 KMISS 420Starlink 550

At 522 km this pass sits in low Earth orbit. Objects here stay up for decades: there is too little atmospheric drag to clean the band naturally. Why crowded bands matter →

History Between This Pair

3 predicted passes under 10 km
Pair history · BABY BIRD ⟷ MBZ-SAT
2026-11-14 08:454.16 km Live forecast0.79 km/s505 kmView →
2026-11-14 07:574.54 km Live forecast0.79 km/s522 kmView →
2026-11-14 06:229.52 km Not re-confirmed0.79 km/s522 kmShown above

Repeat encounters are common for objects in near-intersecting orbital planes. Each pass is re-screened as fresh element sets arrive; "Final forecast" means the screening still predicted it within 45 minutes of its time, "Not re-confirmed" means later screening stopped finding it.

Forecast Record

Every figure published for the pass shown above, newest first. Nothing is overwritten: a withdrawn forecast keeps its figure, with the newer check beside it, and the best estimate after the pass is a row of its own.
Computed · figure · predicted time · orbit data · by
13 Nov 13:44 UTC9.52 km Forecast14 Nov 06:22 UTC13 Nov 05:27 UTCRe-check
13 Nov 09:19 UTC9.73 km Forecast14 Nov 06:22 UTC12 Nov 18:22 UTCRe-check
13 Nov 06:33 UTC9.70 km Forecast14 Nov 06:22 UTC12 Nov 16:47 UTCScreen

These Objects Elsewhere

Other screened approaches · 7 days
2.12 km11-08 18:15 UTC
OSIRIS-EMBZ-SAT
2.86 km11-11 02:21 UTC
BABY BIRDNORSAT 1
3.24 km11-08 17:27 UTC
OSIRIS-EMBZ-SAT

How These Numbers Are Computed

Miss distance and TCA come from propagating the latest published orbital elements for both objects and searching for the minimum separation over the screening window. Element sets carry kilometre-scale uncertainty, so figures here describe a close pass, not a collision prediction; a change in either object's published elements re-computes the pass automatically. What is a conjunction? → How conjunction assessment works →