Conjunction Event Detail

    ⚠
    Medium Risk
    Monitor closely. Maneuver recommended for primary asset.
    1.992402E-5
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-10-27T18:12:56+0800
    View CDM
    Download CDM 1.0

    1 Object 1

    AOE ID 54182
    NORAD ID 54182
    Object Type PAYLOAD
    Country
    US US
    ← VS →

    2 Object 2

    AOE ID 65039
    NORAD ID 65039
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter STARLINK-5231 STARLINK-34721
    Time of Closest Approach 2026-10-27T18:38:28+0000
    Collision Probability (Pc) 1.992402E-5
    Conjunction Distance (km) 0.943 km
    Relative Speed (km/s) 7.191 km/s
    Conjunction Risk Parameters R (Radial): -0.925 | I (In-track): -0.161 | C (Cross-track): 0.083
    Collision Risk Index (CRI) 0.61
    X Position (km) 2385.503 2385.337
    Position Y (km) 3985.504 3984.873
    Position Z (km) 5012.461 5011.78
    Velocity X (km/s) -7.139 -4.428
    Velocity Y (km/s) 1.196 5.728
    Velocity Z (km/s) 2.44 -2.44

    Orbital Parameters 国际轨道数据源

    Parameter STARLINK-5231 STARLINK-34721
    Semimajor Axis (a) 6840.878 km 6840.665 km
    Eccentricity (e) 0.000130 0.000209
    Inclination (i) 53.1629° 53.1608°
    RAAN 9.1186° 298.0652°
    Perigee Argument 87.3296° 90.6239°
    Mean Anomaly (M) 272.7856° 269.5004°
    Apogee 463.631 km 463.958 km
    Perigee 461.851 km 461.098 km
    Orbit Epoch 2026-10-26T22:01:51+0000 2026-10-26T17:08:19+0000

    STARLINK-5231 & STARLINK-34721 Collision Probability (Pc) Trend

    STARLINK-5231 & STARLINK-34721 Collision Probability (Pc) TrendNot Available

    STARLINK-5231 & STARLINK-34721 Miss Distance (Miss Distance) Trend

    STARLINK-5231 & STARLINK-34721 Miss Distance (Miss Distance) TrendNot Available

    STARLINK-5231Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    STARLINK-34721Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    STARLINK-5231Collision Probability Trend

    Object 1 Probability TrendNot Available

    STARLINK-34721Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with STARLINK-5231

    No nearby objects data