Conjunction Event Detail

    Low Risk
    Low collision probability. Continue monitoring.
    1.072423E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-09-12T20:57:18+0800
    View CDM
    Download CDM 1.0

    1 Object 1

    AOE ID 53856
    NORAD ID 53856
    Object Type PAYLOAD
    Country
    US US
    VS

    2 Object 2

    AOE ID 59540
    NORAD ID 59540
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter STARLINK-4795 STARLINK-31397
    Time of Closest Approach 2026-09-14T04:08:10+0000
    Collision Probability (Pc) 1.072423E-6
    Conjunction Distance (km) 2.896 km
    Relative Speed (km/s) 9.285 km/s
    Conjunction Risk Parameters R (Radial): -2.807 | I (In-track): 0.561 | C (Cross-track): -0.431
    Collision Risk Index (CRI) 0.36
    X Position (km) -4216.444 -4215.165
    Position Y (km) 3981.373 3979.201
    Position Z (km) 3663.988 3662.564
    Velocity X (km/s) -1.614 -6.018
    Velocity Y (km/s) -5.907 -3.393
    Velocity Z (km/s) 4.546 -3.232

    Orbital Parameters 国际轨道数据源

    Parameter STARLINK-4795 STARLINK-31397
    Semimajor Axis (a) 6864.377 km 6861.197 km
    Eccentricity (e) 0.000145 0.000157
    Inclination (i) 53.2051° 43.0044°
    RAAN 117.5199° 9.8068°
    Perigee Argument 77.4962° 252.0437°
    Mean Anomaly (M) 282.6200° 108.0244°
    Apogee 487.237 km 484.137 km
    Perigee 485.243 km 481.983 km
    Orbit Epoch 2026-09-12T04:48:49+0000 2026-09-12T07:38:14+0000

    STARLINK-4795 & STARLINK-31397 Collision Probability (Pc) Trend

    STARLINK-4795 & STARLINK-31397 Collision Probability (Pc) TrendNot Available

    STARLINK-4795 & STARLINK-31397 Miss Distance (Miss Distance) Trend

    STARLINK-4795 & STARLINK-31397 Miss Distance (Miss Distance) TrendNot Available

    STARLINK-4795Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    STARLINK-31397Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    STARLINK-4795Collision Probability Trend

    Object 1 Probability TrendNot Available

    STARLINK-31397Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with STARLINK-4795

    No nearby objects data