Conjunction Event Detail

    Low Risk
    Low collision probability. Continue monitoring.
    1.097055E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-09-04T15:32:53+0800
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    1 Object 1

    AOE ID 50834
    NORAD ID 50834
    Object Type PAYLOAD
    Country
    US US
    VS

    2 Object 2

    AOE ID 69749
    NORAD ID 69749
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter STARLINK-3331 STARLINK-37987
    Time of Closest Approach 2026-09-05T08:12:41+0000
    Collision Probability (Pc) 1.097055E-6
    Conjunction Distance (km) 2.392 km
    Relative Speed (km/s) 5.788 km/s
    Conjunction Risk Parameters R (Radial): 2.192 | I (In-track): 0.885 | C (Cross-track): 0.366
    Collision Risk Index (CRI) 0.36
    X Position (km) 411.719 411.6
    Position Y (km) 6770.961 6773.022
    Position Z (km) 902.115 903.321
    Velocity X (km/s) -4.657 0.913
    Velocity Y (km/s) -0.528 -1.067
    Velocity Z (km/s) 6.028 7.503

    Orbital Parameters 国际轨道数据源

    Parameter STARLINK-3331 STARLINK-37987
    Semimajor Axis (a) 6843.359 km 6843.701 km
    Eccentricity (e) 0.000112 0.000174
    Inclination (i) 53.1597° 97.2850°
    RAAN 89.0239° 85.3099°
    Perigee Argument 92.6581° 91.2216°
    Mean Anomaly (M) 267.4549° 268.9226°
    Apogee 465.990 km 466.756 km
    Perigee 464.454 km 464.372 km
    Orbit Epoch 2026-09-03T13:56:22+0000 2026-09-03T02:55:50+0000

    STARLINK-3331 & STARLINK-37987 Collision Probability (Pc) Trend

    STARLINK-3331 & STARLINK-37987 Collision Probability (Pc) TrendNot Available

    STARLINK-3331 & STARLINK-37987 Miss Distance (Miss Distance) Trend

    STARLINK-3331 & STARLINK-37987 Miss Distance (Miss Distance) TrendNot Available

    STARLINK-3331Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    STARLINK-37987Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    STARLINK-3331Collision Probability Trend

    Object 1 Probability TrendNot Available

    STARLINK-37987Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with STARLINK-3331

    No nearby objects data