Conjunction Event Detail

    Low Risk
    Low collision probability. Continue monitoring.
    1.167144E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-09-12T01:01:00+0800
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    1 Object 1

    AOE ID 58181
    NORAD ID 58181
    Object Type PAYLOAD
    Country
    US US
    VS

    2 Object 2

    AOE ID 66866
    NORAD ID 66866
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter STARLINK-30821 STARLINK-36126
    Time of Closest Approach 2026-09-14T04:21:23+0000
    Collision Probability (Pc) 1.167144E-6
    Conjunction Distance (km) 2.831 km
    Relative Speed (km/s) 10.24 km/s
    Conjunction Risk Parameters R (Radial): 1.131 | I (In-track): 1.928 | C (Cross-track): -1.738
    Collision Risk Index (CRI) 0.36
    X Position (km) -6642.946 -6644.532
    Position Y (km) 1285.096 1282.76
    Position Z (km) 1126.55 1126.741
    Velocity X (km/s) -0.242 -1.902
    Velocity Y (km/s) -5.711 -5.389
    Velocity Z (km/s) 5.05 -5.049

    Orbital Parameters 国际轨道数据源

    Parameter STARLINK-30821 STARLINK-36126
    Semimajor Axis (a) 6861.204 km 6861.179 km
    Eccentricity (e) 0.000056 0.000221
    Inclination (i) 43.0007° 43.0034°
    RAAN 175.7670° 23.9176°
    Perigee Argument 348.2153° 278.6286°
    Mean Anomaly (M) 11.8685° 81.4315°
    Apogee 483.452 km 484.562 km
    Perigee 482.682 km 481.522 km
    Orbit Epoch 2026-09-11T04:06:34+0000 2026-09-09T20:03:59+0000

    STARLINK-30821 & STARLINK-36126 Collision Probability (Pc) Trend

    STARLINK-30821 & STARLINK-36126 Collision Probability (Pc) TrendNot Available

    STARLINK-30821 & STARLINK-36126 Miss Distance (Miss Distance) Trend

    STARLINK-30821 & STARLINK-36126 Miss Distance (Miss Distance) TrendNot Available

    STARLINK-30821Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    STARLINK-36126Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    STARLINK-30821Collision Probability Trend

    Object 1 Probability TrendNot Available

    STARLINK-36126Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with STARLINK-30821

    No nearby objects data