Conjunction Event Detail

    ✅
    Low Risk
    Low collision probability. Continue monitoring.
    1.636618E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-10-31T17:42:40+0800
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    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 2026-11-02T17:01:56+0000
    Collision Probability (Pc) 1.636618E-6
    Conjunction Distance (km) 2.276 km
    Relative Speed (km/s) 9.714 km/s
    Conjunction Risk Parameters R (Radial): 1.241 | I (In-track): 1.471 | C (Cross-track): -1.214
    Collision Risk Index (CRI) 0.39
    X Position (km) 4710.854 4710.39
    Position Y (km) 4490.33 4492.523
    Position Z (km) -2172.145 -2172.537
    Velocity X (km/s) -2.944 -5.166
    Velocity Y (km/s) 5.313 3.193
    Velocity Z (km/s) 4.608 -4.607

    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