Conjunction Event Detail

    Low Risk
    Low collision probability. Continue monitoring.
    1.083097E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-09-03T11:47:12+0800
    View CDM
    Download CDM 1.0

    1 Object 1

    AOE ID 53909
    NORAD ID 53909
    Object Type PAYLOAD
    Country
    US US
    VS

    2 Object 2

    AOE ID 58640
    NORAD ID 58640
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter STARLINK-4796 STARLINK-31090
    Time of Closest Approach 2026-09-03T04:36:38+0000
    Collision Probability (Pc) 1.083097E-6
    Conjunction Distance (km) 2.795 km
    Relative Speed (km/s) 8.715 km/s
    Conjunction Risk Parameters R (Radial): -2.304 | I (In-track): 1.297 | C (Cross-track): -0.904
    Collision Risk Index (CRI) 0.36
    X Position (km) -175.535 -173.907
    Position Y (km) -5614.845 -5612.88
    Position Z (km) 3934.722 3933.581
    Velocity X (km/s) 5.673 6.747
    Velocity Y (km/s) 2.811 -2.183
    Velocity Z (km/s) 4.251 -2.809

    Orbital Parameters 国际轨道数据源

    Parameter STARLINK-4796 STARLINK-31090
    Semimajor Axis (a) 6863.233 km 6861.204 km
    Eccentricity (e) 0.000052 0.000105
    Inclination (i) 53.1611° 43.0023°
    RAAN 239.3487° 143.7330°
    Perigee Argument 95.5539° 262.0113°
    Mean Anomaly (M) 202.2168° 98.0619°
    Apogee 485.454 km 483.789 km
    Perigee 484.738 km 482.345 km
    Orbit Epoch 2026-09-02T14:00:02+0000 2026-09-01T23:49:46+0000

    STARLINK-4796 & STARLINK-31090 Collision Probability (Pc) Trend

    STARLINK-4796 & STARLINK-31090 Collision Probability (Pc) TrendNot Available

    STARLINK-4796 & STARLINK-31090 Miss Distance (Miss Distance) Trend

    STARLINK-4796 & STARLINK-31090 Miss Distance (Miss Distance) TrendNot Available

    STARLINK-4796Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    STARLINK-31090Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    STARLINK-4796Collision Probability Trend

    Object 1 Probability TrendNot Available

    STARLINK-31090Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with STARLINK-4796

    No nearby objects data