Conjunction Event Detail

    ⚠
    Medium Risk
    Monitor closely. Maneuver recommended for primary asset.
    4.955491E-5
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-10-19T15:09:39+0800
    View CDM
    Download CDM 1.0

    1 Object 1

    AOE ID 58981
    NORAD ID 58981
    Object Type PAYLOAD
    Country
    US US
    ← VS →

    2 Object 2

    AOE ID 69152
    NORAD ID 69152
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter STARLINK-31339 STARLINK-37317
    Time of Closest Approach 2026-10-21T01:22:11+0000
    Collision Probability (Pc) 4.955491E-5
    Conjunction Distance (km) 0.642 km
    Relative Speed (km/s) 4.378 km/s
    Conjunction Risk Parameters R (Radial): -0.514 | I (In-track): 0.366 | C (Cross-track): 0.112
    Collision Risk Index (CRI) 0.69
    X Position (km) 3543.273 3543.755
    Position Y (km) 2397.745 2397.611
    Position Z (km) 5328.146 5328.546
    Velocity X (km/s) -5.517 -2.687
    Velocity Y (km/s) 5.103 7.018
    Velocity Z (km/s) 1.369 -1.367

    Orbital Parameters 国际轨道数据源

    Parameter STARLINK-31339 STARLINK-37317
    Semimajor Axis (a) 6840.852 km 6840.794 km
    Eccentricity (e) 0.000119 0.000097
    Inclination (i) 53.1603° 53.1562°
    RAAN 335.4924° 295.3902°
    Perigee Argument 95.7411° 344.3806°
    Mean Anomaly (M) 264.3727° 15.7166°
    Apogee 463.527 km 463.322 km
    Perigee 461.903 km 461.992 km
    Orbit Epoch 2026-10-18T19:53:06+0000 2026-10-18T10:23:48+0000

    STARLINK-31339 & STARLINK-37317 Collision Probability (Pc) Trend

    STARLINK-31339 & STARLINK-37317 Collision Probability (Pc) TrendNot Available

    STARLINK-31339 & STARLINK-37317 Miss Distance (Miss Distance) Trend

    STARLINK-31339 & STARLINK-37317 Miss Distance (Miss Distance) TrendNot Available

    STARLINK-31339Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    STARLINK-37317Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    STARLINK-31339Collision Probability Trend

    Object 1 Probability TrendNot Available

    STARLINK-37317Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with STARLINK-31339

    No nearby objects data