Conjunction Event Detail

    Very Low Risk
    Very low collision probability. Continue monitoring.
    9.368858E-7
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-09-06T05:15:21+0800
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    1 Object 1

    AOE ID 53716
    NORAD ID 53716
    Object Type PAYLOAD
    Country
    US US
    VS

    2 Object 2

    AOE ID 67858
    NORAD ID 67858
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter STARLINK-4699 STARLINK-36837
    Time of Closest Approach 2026-09-07T19:03:35+0000
    Collision Probability (Pc) 9.368858E-7
    Conjunction Distance (km) 2.867 km
    Relative Speed (km/s) 7.133 km/s
    Conjunction Risk Parameters R (Radial): -0.321 | I (In-track): 2.521 | C (Cross-track): 1.328
    Collision Risk Index (CRI) 0.34
    X Position (km) -4378.759 -4379.896
    Position Y (km) -1517.75 -1515.129
    Position Z (km) 5022.226 5022.464
    Velocity X (km/s) 4.692 -0.27
    Velocity Y (km/s) -5.524 -7.242
    Velocity Z (km/s) 2.415 -2.414

    Orbital Parameters 国际轨道数据源

    Parameter STARLINK-4699 STARLINK-36837
    Semimajor Axis (a) 6840.874 km 6840.824 km
    Eccentricity (e) 0.000136 0.000051
    Inclination (i) 53.1615° 53.1576°
    RAAN 157.6323° 83.8788°
    Perigee Argument 88.5910° 45.1191°
    Mean Anomaly (M) 271.5249° 314.9852°
    Apogee 463.671 km 463.034 km
    Perigee 461.803 km 462.340 km
    Orbit Epoch 2026-09-05T01:06:49+0000 2026-09-05T13:25:11+0000

    STARLINK-4699 & STARLINK-36837 Collision Probability (Pc) Trend

    STARLINK-4699 & STARLINK-36837 Collision Probability (Pc) TrendNot Available

    STARLINK-4699 & STARLINK-36837 Miss Distance (Miss Distance) Trend

    STARLINK-4699 & STARLINK-36837 Miss Distance (Miss Distance) TrendNot Available

    STARLINK-4699Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    STARLINK-36837Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    STARLINK-4699Collision Probability Trend

    Object 1 Probability TrendNot Available

    STARLINK-36837Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with STARLINK-4699

    No nearby objects data