Conjunction Event Detail

    Very Low Risk
    Very low collision probability. Continue monitoring.
    4.757743E-7
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-09-12T09:13:50+0800
    View CDM
    Download CDM 1.0

    1 Object 1

    AOE ID 59431
    NORAD ID 59431
    Object Type PAYLOAD
    Country
    US US
    VS

    2 Object 2

    AOE ID 66241
    NORAD ID 66241
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter STARLINK-31613 STARLINK-35497
    Time of Closest Approach 2026-09-13T18:47:56+0000
    Collision Probability (Pc) 4.757743E-7
    Conjunction Distance (km) 2.066 km
    Relative Speed (km/s) 0.442 km/s
    Conjunction Risk Parameters R (Radial): -0.457 | I (In-track): 2.014 | C (Cross-track): -0.054
    Collision Risk Index (CRI) 0.29
    X Position (km) 3284.707 3283.278
    Position Y (km) 2468.417 2469.863
    Position Z (km) -5476.76 -5476.393
    Velocity X (km/s) -4.44 -4.723
    Velocity Y (km/s) 6.196 5.983
    Velocity Z (km/s) 0.13 -0.134

    Orbital Parameters 国际轨道数据源

    Parameter STARLINK-31613 STARLINK-35497
    Semimajor Axis (a) 6840.879 km 6840.815 km
    Eccentricity (e) 0.000150 0.000127
    Inclination (i) 53.1584° 53.1594°
    RAAN 136.0903° 141.7561°
    Perigee Argument 81.2788° 95.0026°
    Mean Anomaly (M) 278.8384° 265.1121°
    Apogee 463.767 km 463.545 km
    Perigee 461.717 km 461.811 km
    Orbit Epoch 2026-09-11T09:20:40+0000 2026-09-11T01:32:29+0000

    STARLINK-31613 & STARLINK-35497 Collision Probability (Pc) Trend

    STARLINK-31613 & STARLINK-35497 Collision Probability (Pc) TrendNot Available

    STARLINK-31613 & STARLINK-35497 Miss Distance (Miss Distance) Trend

    STARLINK-31613 & STARLINK-35497 Miss Distance (Miss Distance) TrendNot Available

    STARLINK-31613Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    STARLINK-35497Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    STARLINK-31613Collision Probability Trend

    Object 1 Probability TrendNot Available

    STARLINK-35497Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with STARLINK-31613

    No nearby objects data