Conjunction Event Detail

    Very Low Risk
    Very low collision probability. Continue monitoring.
    9.517547E-7
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-09-11T23:26:07+0800
    View CDM
    Download CDM 1.0

    1 Object 1

    AOE ID 52642
    NORAD ID 52642
    Object Type PAYLOAD
    Country
    US US
    VS

    2 Object 2

    AOE ID 68266
    NORAD ID 68266
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter STARLINK-3971 STARLINK-37042
    Time of Closest Approach 2026-09-12T16:47:26+0000
    Collision Probability (Pc) 9.517547E-7
    Conjunction Distance (km) 2.309 km
    Relative Speed (km/s) 4.002 km/s
    Conjunction Risk Parameters R (Radial): 2.231 | I (In-track): 0.577 | C (Cross-track): -0.16
    Collision Risk Index (CRI) 0.35
    X Position (km) 2292.891 2293.133
    Position Y (km) 3583.568 3585.056
    Position Z (km) -5360.812 -5362.561
    Velocity X (km/s) -5.353 -7.042
    Velocity Y (km/s) 5.286 2.645
    Velocity Z (km/s) 1.245 -1.244

    Orbital Parameters 国际轨道数据源

    Parameter STARLINK-3971 STARLINK-37042
    Semimajor Axis (a) 6838.157 km 6840.772 km
    Eccentricity (e) 0.000172 0.000107
    Inclination (i) 53.1593° 53.1574°
    RAAN 135.8032° 173.4427°
    Perigee Argument 72.3719° 93.5703°
    Mean Anomaly (M) 287.7472° 266.5422°
    Apogee 461.197 km 463.366 km
    Perigee 458.843 km 461.904 km
    Orbit Epoch 2026-09-11T02:04:24+0000 2026-09-11T05:16:47+0000

    STARLINK-3971 & STARLINK-37042 Collision Probability (Pc) Trend

    STARLINK-3971 & STARLINK-37042 Collision Probability (Pc) TrendNot Available

    STARLINK-3971 & STARLINK-37042 Miss Distance (Miss Distance) Trend

    STARLINK-3971 & STARLINK-37042 Miss Distance (Miss Distance) TrendNot Available

    STARLINK-3971Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    STARLINK-37042Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    STARLINK-3971Collision Probability Trend

    Object 1 Probability TrendNot Available

    STARLINK-37042Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with STARLINK-3971

    No nearby objects data