Conjunction Event Detail

    Low Risk
    Low collision probability. Continue monitoring.
    1.207362E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-09-05T16:50:25+0800
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    1 Object 1

    AOE ID 52656
    NORAD ID 52656
    Object Type PAYLOAD
    Country
    US US
    VS

    2 Object 2

    AOE ID 69256
    NORAD ID 69256
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter STARLINK-4004 STARLINK-37396
    Time of Closest Approach 2026-09-05T21:26:01+0000
    Collision Probability (Pc) 1.207362E-6
    Conjunction Distance (km) 2.976 km
    Relative Speed (km/s) 12.132 km/s
    Conjunction Risk Parameters R (Radial): -2.921 | I (In-track): 0.341 | C (Cross-track): 0.448
    Collision Risk Index (CRI) 0.37
    X Position (km) 4450.936 4453.26
    Position Y (km) 5074.922 5076.719
    Position Z (km) -1105.29 -1105.763
    Velocity X (km/s) -2.844 -4.128
    Velocity Y (km/s) 3.79 2.326
    Velocity Z (km/s) 5.988 -5.986

    Orbital Parameters 国际轨道数据源

    Parameter STARLINK-4004 STARLINK-37396
    Semimajor Axis (a) 6837.874 km 6840.909 km
    Eccentricity (e) 0.000100 0.000124
    Inclination (i) 53.1616° 53.1569°
    RAAN 63.7145° 226.1172°
    Perigee Argument 93.5875° 84.6655°
    Mean Anomaly (M) 266.5242° 275.4490°
    Apogee 460.422 km 463.622 km
    Perigee 459.052 km 461.922 km
    Orbit Epoch 2026-09-04T04:51:59+0000 2026-09-04T22:43:01+0000

    STARLINK-4004 & STARLINK-37396 Collision Probability (Pc) Trend

    STARLINK-4004 & STARLINK-37396 Collision Probability (Pc) TrendNot Available

    STARLINK-4004 & STARLINK-37396 Miss Distance (Miss Distance) Trend

    STARLINK-4004 & STARLINK-37396 Miss Distance (Miss Distance) TrendNot Available

    STARLINK-4004Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    STARLINK-37396Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    STARLINK-4004Collision Probability Trend

    Object 1 Probability TrendNot Available

    STARLINK-37396Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with STARLINK-4004

    No nearby objects data