Conjunction Event Detail

    ✅
    Low Risk
    Low collision probability. Continue monitoring.
    2.497828E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-10-29T00:45:09+0800
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    1 Object 1

    AOE ID 58999
    NORAD ID 58999
    Object Type PAYLOAD
    Country
    US US
    ← VS →

    2 Object 2

    AOE ID 59380
    NORAD ID 59380
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter STARLINK-31440 STARLINK-31680
    Time of Closest Approach 2026-10-30T19:58:12+0000
    Collision Probability (Pc) 2.497828E-6
    Conjunction Distance (km) 2.012 km
    Relative Speed (km/s) 12.224 km/s
    Conjunction Risk Parameters R (Radial): -1.243 | I (In-track): 0.956 | C (Cross-track): -1.259
    Collision Risk Index (CRI) 0.43
    X Position (km) 3208.922 3206.942
    Position Y (km) 6040.175 6039.819
    Position Z (km) -179.392 -179.35
    Velocity X (km/s) -3.971 -4.115
    Velocity Y (km/s) 2.283 2.012
    Velocity Z (km/s) 6.109 -6.11

    Orbital Parameters 国际轨道数据源

    Parameter STARLINK-31440 STARLINK-31680
    Semimajor Axis (a) 6840.865 km 6840.798 km
    Eccentricity (e) 0.000085 0.000131
    Inclination (i) 53.1594° 53.1601°
    RAAN 76.8513° 254.9323°
    Perigee Argument 86.3499° 97.7478°
    Mean Anomaly (M) 273.7600° 68.4508°
    Apogee 463.309 km 463.558 km
    Perigee 462.147 km 461.764 km
    Orbit Epoch 2026-10-27T21:37:54+0000 2026-10-27T20:00:02+0000

    STARLINK-31440 & STARLINK-31680 Collision Probability (Pc) Trend

    STARLINK-31440 & STARLINK-31680 Collision Probability (Pc) TrendNot Available

    STARLINK-31440 & STARLINK-31680 Miss Distance (Miss Distance) Trend

    STARLINK-31440 & STARLINK-31680 Miss Distance (Miss Distance) TrendNot Available

    STARLINK-31440Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    STARLINK-31680Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    STARLINK-31440Collision Probability Trend

    Object 1 Probability TrendNot Available

    STARLINK-31680Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with STARLINK-31440

    No nearby objects data