Conjunction Event Detail

    High Risk
    High collision probability. Maneuver recommended for primary asset.
    1.723114E-4
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-09-12T12:48:37+0800
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    1 Object 1

    AOE ID 52557
    NORAD ID 52557
    Object Type PAYLOAD
    Country
    US US
    VS

    2 Object 2

    AOE ID 69361
    NORAD ID 69361
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter STARLINK-3943 STARLINK-37039
    Time of Closest Approach 2026-09-14T13:49:27+0000
    Collision Probability (Pc) 1.723114E-4
    Conjunction Distance (km) 0.513 km
    Relative Speed (km/s) 12.226 km/s
    Conjunction Risk Parameters R (Radial): -0.365 | I (In-track): -0.214 | C (Cross-track): -0.288
    Collision Risk Index (CRI) 0.8
    X Position (km) -6726.765 -6726.34
    Position Y (km) 1248.645 1248.932
    Position Z (km) 45.362 45.358
    Velocity X (km/s) -0.883 -0.788
    Velocity Y (km/s) -4.491 -4.509
    Velocity Z (km/s) -6.113 6.112

    Orbital Parameters 国际轨道数据源

    Parameter STARLINK-3943 STARLINK-37039
    Semimajor Axis (a) 6841.211 km 6840.828 km
    Eccentricity (e) 0.000180 0.000112
    Inclination (i) 53.1617° 53.1580°
    RAAN 3.0157° 185.0367°
    Perigee Argument 90.8456° 94.9233°
    Mean Anomaly (M) 269.2754° 265.1898°
    Apogee 464.309 km 463.460 km
    Perigee 461.839 km 461.922 km
    Orbit Epoch 2026-09-11T17:49:14+0000 2026-09-11T04:32:13+0000

    STARLINK-3943 & STARLINK-37039 Collision Probability (Pc) Trend

    STARLINK-3943 & STARLINK-37039 Collision Probability (Pc) TrendNot Available

    STARLINK-3943 & STARLINK-37039 Miss Distance (Miss Distance) Trend

    STARLINK-3943 & STARLINK-37039 Miss Distance (Miss Distance) TrendNot Available

    STARLINK-3943Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    STARLINK-37039Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    STARLINK-3943Collision Probability Trend

    Object 1 Probability TrendNot Available

    STARLINK-37039Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with STARLINK-3943

    No nearby objects data