Conjunction Event Detail

    Medium Risk
    Monitor closely. Maneuver recommended for primary asset.
    1.491847E-5
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-09-11T12:17:00+0800
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    1 Object 1

    AOE ID 53149
    NORAD ID 53149
    Object Type PAYLOAD
    Country
    US US
    VS

    2 Object 2

    AOE ID 68551
    NORAD ID 68551
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter STARLINK-4021 STARLINK-37288
    Time of Closest Approach 2026-09-13T02:03:13+0000
    Collision Probability (Pc) 1.491847E-5
    Conjunction Distance (km) 1.143 km
    Relative Speed (km/s) 12.224 km/s
    Conjunction Risk Parameters R (Radial): -0.575 | I (In-track): -0.6 | C (Cross-track): 0.783
    Collision Risk Index (CRI) 0.58
    X Position (km) 5965.105 5965.085
    Position Y (km) 3347.863 3346.721
    Position Z (km) -142.123 -142.123
    Velocity X (km/s) -2.136 -2.345
    Velocity Y (km/s) 4.05 3.934
    Velocity Z (km/s) 6.111 -6.111

    Orbital Parameters 国际轨道数据源

    Parameter STARLINK-4021 STARLINK-37288
    Semimajor Axis (a) 6840.868 km 6840.779 km
    Eccentricity (e) 0.000115 0.000062
    Inclination (i) 53.1626° 53.1575°
    RAAN 41.4628° 225.9188°
    Perigee Argument 76.3775° 98.9009°
    Mean Anomaly (M) 283.7356° 261.2064°
    Apogee 463.520 km 463.067 km
    Perigee 461.942 km 462.217 km
    Orbit Epoch 2026-09-10T16:13:10+0000 2026-09-09T08:10:00+0000

    STARLINK-4021 & STARLINK-37288 Collision Probability (Pc) Trend

    STARLINK-4021 & STARLINK-37288 Collision Probability (Pc) TrendNot Available

    STARLINK-4021 & STARLINK-37288 Miss Distance (Miss Distance) Trend

    STARLINK-4021 & STARLINK-37288 Miss Distance (Miss Distance) TrendNot Available

    STARLINK-4021Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    STARLINK-37288Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    STARLINK-4021Collision Probability Trend

    Object 1 Probability TrendNot Available

    STARLINK-37288Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with STARLINK-4021

    No nearby objects data