Conjunction Event Detail

    ⚠
    Medium Risk
    Monitor closely. Maneuver recommended for primary asset.
    2.167256E-5
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-10-31T17:42:40+0800
    View CDM
    Download CDM 1.0

    1 Object 1

    AOE ID 55460
    NORAD ID 55460
    Object Type PAYLOAD
    Country
    US US
    ← VS →

    2 Object 2

    AOE ID 59164
    NORAD ID 59164
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter STARLINK-5678 STARLINK-31309
    Time of Closest Approach 2026-11-02T08:24:08+0000
    Collision Probability (Pc) 2.167256E-5
    Conjunction Distance (km) 0.979 km
    Relative Speed (km/s) 9.718 km/s
    Conjunction Risk Parameters R (Radial): -0.171 | I (In-track): -0.738 | C (Cross-track): -0.618
    Collision Risk Index (CRI) 0.62
    X Position (km) -4546.249 -4546.826
    Position Y (km) -4654.141 -4653.352
    Position Z (km) 2170.255 2170.195
    Velocity X (km/s) 3.127 5.283
    Velocity Y (km/s) -5.212 -3.006
    Velocity Z (km/s) -4.608 4.608

    Orbital Parameters 国际轨道数据源

    Parameter STARLINK-5678 STARLINK-31309
    Semimajor Axis (a) 6861.273 km 6861.263 km
    Eccentricity (e) 0.000194 0.000141
    Inclination (i) 43.0036° 42.9990°
    RAAN 80.8656° 219.3792°
    Perigee Argument 279.8562° 255.1551°
    Mean Anomaly (M) 54.8464° 216.7730°
    Apogee 484.470 km 484.095 km
    Perigee 481.802 km 482.157 km
    Orbit Epoch 2026-10-30T20:00:03+0000 2026-10-30T18:00:02+0000

    STARLINK-5678 & STARLINK-31309 Collision Probability (Pc) Trend

    STARLINK-5678 & STARLINK-31309 Collision Probability (Pc) TrendNot Available

    STARLINK-5678 & STARLINK-31309 Miss Distance (Miss Distance) Trend

    STARLINK-5678 & STARLINK-31309 Miss Distance (Miss Distance) TrendNot Available

    STARLINK-5678Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    STARLINK-31309Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    STARLINK-5678Collision Probability Trend

    Object 1 Probability TrendNot Available

    STARLINK-31309Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with STARLINK-5678

    No nearby objects data