Conjunction Event Detail

    Very Low Risk
    Very low collision probability. Continue monitoring.
    9.494087E-7
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-09-12T04:46:05+0800
    View CDM
    Download CDM 1.0

    1 Object 1

    AOE ID 52871
    NORAD ID 52871
    Object Type PAYLOAD
    Country
    US US
    VS

    2 Object 2

    AOE ID 68336
    NORAD ID 68336
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter STARLINK-4207 STARLINK-37143
    Time of Closest Approach 2026-09-14T03:58:21+0000
    Collision Probability (Pc) 9.494087E-7
    Conjunction Distance (km) 2.382 km
    Relative Speed (km/s) 4.413 km/s
    Conjunction Risk Parameters R (Radial): 0.492 | I (In-track): -2.229 | C (Cross-track): -0.675
    Collision Risk Index (CRI) 0.35
    X Position (km) 2282.353 2284.159
    Position Y (km) -3622.666 -3621.16
    Position Z (km) 5325.408 5325.026
    Velocity X (km/s) 5.269 7.104
    Velocity Y (km/s) 5.355 2.445
    Velocity Z (km/s) 1.382 -1.381

    Orbital Parameters 国际轨道数据源

    Parameter STARLINK-4207 STARLINK-37143
    Semimajor Axis (a) 6840.869 km 6840.813 km
    Eccentricity (e) 0.000112 0.000120
    Inclination (i) 53.1583° 53.1574°
    RAAN 248.0652° 204.5701°
    Perigee Argument 61.8651° 102.5978°
    Mean Anomaly (M) 298.2465° 257.5159°
    Apogee 463.500 km 463.497 km
    Perigee 461.964 km 461.855 km
    Orbit Epoch 2026-09-11T00:36:09+0000 2026-09-11T06:44:46+0000

    STARLINK-4207 & STARLINK-37143 Collision Probability (Pc) Trend

    STARLINK-4207 & STARLINK-37143 Collision Probability (Pc) TrendNot Available

    STARLINK-4207 & STARLINK-37143 Miss Distance (Miss Distance) Trend

    STARLINK-4207 & STARLINK-37143 Miss Distance (Miss Distance) TrendNot Available

    STARLINK-4207Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    STARLINK-37143Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    STARLINK-4207Collision Probability Trend

    Object 1 Probability TrendNot Available

    STARLINK-37143Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with STARLINK-4207

    No nearby objects data