Conjunction Event Detail

    Very Low Risk
    Very low collision probability. Continue monitoring.
    8.851998E-7
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-09-13T22:09:38+0800
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    1 Object 1

    AOE ID 53640
    NORAD ID 53640
    Object Type PAYLOAD
    Country
    US US
    VS

    2 Object 2

    AOE ID 69202
    NORAD ID 69202
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter STARLINK-4597 STARLINK-37649
    Time of Closest Approach 2026-09-15T03:27:52+0000
    Collision Probability (Pc) 8.851998E-7
    Conjunction Distance (km) 2.658 km
    Relative Speed (km/s) 5.356 km/s
    Conjunction Risk Parameters R (Radial): -0.535 | I (In-track): -2.438 | C (Cross-track): -0.911
    Collision Risk Index (CRI) 0.34
    X Position (km) -4038.925 -4039.61
    Position Y (km) -1686.859 -1684.325
    Position Z (km) 5247.798 5247.388
    Velocity X (km/s) 0.856 4.654
    Velocity Y (km/s) -7.395 -5.81
    Velocity Z (km/s) -1.714 1.713

    Orbital Parameters 国际轨道数据源

    Parameter STARLINK-4597 STARLINK-37649
    Semimajor Axis (a) 6841.050 km 6840.815 km
    Eccentricity (e) 0.000125 0.000124
    Inclination (i) 53.1596° 53.1578°
    RAAN 96.8187° 148.1207°
    Perigee Argument 87.2036° 96.2284°
    Mean Anomaly (M) 272.9109° 263.8861°
    Apogee 463.767 km 463.529 km
    Perigee 462.059 km 461.827 km
    Orbit Epoch 2026-09-12T23:24:48+0000 2026-09-13T02:41:09+0000

    STARLINK-4597 & STARLINK-37649 Collision Probability (Pc) Trend

    STARLINK-4597 & STARLINK-37649 Collision Probability (Pc) TrendNot Available

    STARLINK-4597 & STARLINK-37649 Miss Distance (Miss Distance) Trend

    STARLINK-4597 & STARLINK-37649 Miss Distance (Miss Distance) TrendNot Available

    STARLINK-4597Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    STARLINK-37649Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    STARLINK-4597Collision Probability Trend

    Object 1 Probability TrendNot Available

    STARLINK-37649Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with STARLINK-4597

    No nearby objects data