Conjunction Event Detail

    Low Risk
    Low collision probability. Continue monitoring.
    3.585746E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-09-11T17:58:21+0800
    View CDM
    Download CDM 1.0

    1 Object 1

    AOE ID 58249
    NORAD ID 58249
    Object Type PAYLOAD
    Country
    US US
    VS

    2 Object 2

    AOE ID 67934
    NORAD ID 67934
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter STARLINK-30873 STARLINK-36861
    Time of Closest Approach 2026-09-12T22:59:22+0000
    Collision Probability (Pc) 3.585746E-6
    Conjunction Distance (km) 1.588 km
    Relative Speed (km/s) 7.622 km/s
    Conjunction Risk Parameters R (Radial): 0.307 | I (In-track): 1.349 | C (Cross-track): 0.78
    Collision Risk Index (CRI) 0.46
    X Position (km) 5710.189 5709.678
    Position Y (km) -951.94 -953.433
    Position Z (km) 3674.538 3674.373
    Velocity X (km/s) -0.931 3.106
    Velocity Y (km/s) 6.854 6.181
    Velocity Z (km/s) 3.215 -3.215

    Orbital Parameters 国际轨道数据源

    Parameter STARLINK-30873 STARLINK-36861
    Semimajor Axis (a) 6861.212 km 6861.148 km
    Eccentricity (e) 0.000141 0.000112
    Inclination (i) 43.0023° 43.0013°
    RAAN 327.2376° 224.6663°
    Perigee Argument 255.4620° 254.8276°
    Mean Anomaly (M) 104.6075° 105.2452°
    Apogee 484.044 km 483.782 km
    Perigee 482.106 km 482.240 km
    Orbit Epoch 2026-09-09T11:35:32+0000 2026-09-10T23:21:16+0000

    STARLINK-30873 & STARLINK-36861 Collision Probability (Pc) Trend

    STARLINK-30873 & STARLINK-36861 Collision Probability (Pc) TrendNot Available

    STARLINK-30873 & STARLINK-36861 Miss Distance (Miss Distance) Trend

    STARLINK-30873 & STARLINK-36861 Miss Distance (Miss Distance) TrendNot Available

    STARLINK-30873Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    STARLINK-36861Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    STARLINK-30873Collision Probability Trend

    Object 1 Probability TrendNot Available

    STARLINK-36861Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with STARLINK-30873

    No nearby objects data