Conjunction Event Detail

    Very Low Risk
    Very low collision probability. Continue monitoring.
    8.160502E-7
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-09-11T23:36:59+0800
    View CDM
    Download CDM 1.0

    1 Object 1

    AOE ID 51137
    NORAD ID 51137
    Object Type PAYLOAD
    Country
    US US
    VS

    2 Object 2

    AOE ID 69239
    NORAD ID 69239
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter STARLINK-3180 STARLINK-37558
    Time of Closest Approach 2026-09-13T22:52:46+0000
    Collision Probability (Pc) 8.160502E-7
    Conjunction Distance (km) 2.215 km
    Relative Speed (km/s) 2.582 km/s
    Conjunction Risk Parameters R (Radial): -0.438 | I (In-track): -2.139 | C (Cross-track): 0.368
    Collision Risk Index (CRI) 0.33
    X Position (km) 563.87 565.985
    Position Y (km) 4128.958 4128.399
    Position Z (km) -5432.304 -5431.956
    Velocity X (km/s) -7.305 -7.583
    Velocity Y (km/s) 2.033 0.005
    Velocity Z (km/s) 0.787 -0.787

    Orbital Parameters 国际轨道数据源

    Parameter STARLINK-3180 STARLINK-37558
    Semimajor Axis (a) 6840.928 km 6840.829 km
    Eccentricity (e) 0.000129 0.000130
    Inclination (i) 53.1598° 53.1590°
    RAAN 173.0200° 197.1269°
    Perigee Argument 94.6120° 89.0526°
    Mean Anomaly (M) 265.5030° 271.0625°
    Apogee 463.673 km 463.584 km
    Perigee 461.909 km 461.800 km
    Orbit Epoch 2026-09-11T04:01:03+0000 2026-09-11T05:38:56+0000

    STARLINK-3180 & STARLINK-37558 Collision Probability (Pc) Trend

    STARLINK-3180 & STARLINK-37558 Collision Probability (Pc) TrendNot Available

    STARLINK-3180 & STARLINK-37558 Miss Distance (Miss Distance) Trend

    STARLINK-3180 & STARLINK-37558 Miss Distance (Miss Distance) TrendNot Available

    STARLINK-3180Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    STARLINK-37558Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    STARLINK-3180Collision Probability Trend

    Object 1 Probability TrendNot Available

    STARLINK-37558Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with STARLINK-3180

    No nearby objects data