Conjunction Event Detail

    Very Low Risk
    Very low collision probability. Continue monitoring.
    9.87925E-7
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-09-13T16:25:11+0800
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    1 Object 1

    AOE ID 49432
    NORAD ID 49432
    Object Type PAYLOAD
    Country
    US US
    VS

    2 Object 2

    AOE ID 68221
    NORAD ID 68221
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter STARLINK-3158 STARLINK-37012
    Time of Closest Approach 2026-09-14T23:51:51+0000
    Collision Probability (Pc) 9.87925E-7
    Conjunction Distance (km) 2.966 km
    Relative Speed (km/s) 8.441 km/s
    Conjunction Risk Parameters R (Radial): -2.957 | I (In-track): 0.169 | C (Cross-track): -0.122
    Collision Risk Index (CRI) 0.35
    X Position (km) 2786.64 2785.421
    Position Y (km) -4029.958 -4028.064
    Position Z (km) -4793.143 -4791.214
    Velocity X (km/s) 3.611 -4.094
    Velocity Y (km/s) 6.021 3.543
    Velocity Z (km/s) -2.966 -5.364

    Orbital Parameters 国际轨道数据源

    Parameter STARLINK-3158 STARLINK-37012
    Semimajor Axis (a) 6848.881 km 6843.696 km
    Eccentricity (e) 0.000136 0.000191
    Inclination (i) 53.1597° 97.2844°
    RAAN 87.1112° 129.4976°
    Perigee Argument 88.5889° 100.9844°
    Mean Anomaly (M) 271.5268° 259.1613°
    Apogee 471.673 km 466.865 km
    Perigee 469.815 km 464.253 km
    Orbit Epoch 2026-09-12T22:16:15+0000 2026-09-12T14:30:27+0000

    STARLINK-3158 & STARLINK-37012 Collision Probability (Pc) Trend

    STARLINK-3158 & STARLINK-37012 Collision Probability (Pc) TrendNot Available

    STARLINK-3158 & STARLINK-37012 Miss Distance (Miss Distance) Trend

    STARLINK-3158 & STARLINK-37012 Miss Distance (Miss Distance) TrendNot Available

    STARLINK-3158Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    STARLINK-37012Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    STARLINK-3158Collision Probability Trend

    Object 1 Probability TrendNot Available

    STARLINK-37012Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with STARLINK-3158

    No nearby objects data