Conjunction Event Detail

    ✅
    Very Low Risk
    Very low collision probability. Continue monitoring.
    9.688617E-7
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-10-20T05:23:08+0800
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    1 Object 1

    AOE ID 59937
    NORAD ID 59937
    Object Type PAYLOAD
    Country
    US US
    ← VS →

    2 Object 2

    AOE ID 68011
    NORAD ID 68011
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter STARLINK-31879 STARLINK-36991
    Time of Closest Approach 2026-10-21T18:12:07+0000
    Collision Probability (Pc) 9.688617E-7
    Conjunction Distance (km) 2.671 km
    Relative Speed (km/s) 6.385 km/s
    Conjunction Risk Parameters R (Radial): -0.304 | I (In-track): -2.41 | C (Cross-track): 1.11
    Collision Risk Index (CRI) 0.35
    X Position (km) 565.129 567.743
    Position Y (km) 5500.365 5499.848
    Position Z (km) -4066.078 -4065.9
    Velocity X (km/s) -6.688 -7.076
    Velocity Y (km/s) 2.588 -1.171
    Velocity Z (km/s) 2.573 -2.572

    Orbital Parameters 国际轨道数据源

    Parameter STARLINK-31879 STARLINK-36991
    Semimajor Axis (a) 6861.191 km 6861.149 km
    Eccentricity (e) 0.000125 0.000157
    Inclination (i) 43.0021° 42.9985°
    RAAN 151.6871° 226.2836°
    Perigee Argument 272.8178° 265.8006°
    Mean Anomaly (M) 87.2530° 94.2666°
    Apogee 483.910 km 484.092 km
    Perigee 482.198 km 481.932 km
    Orbit Epoch 2026-10-19T00:33:22+0000 2026-10-19T05:31:31+0000

    STARLINK-31879 & STARLINK-36991 Collision Probability (Pc) Trend

    STARLINK-31879 & STARLINK-36991 Collision Probability (Pc) TrendNot Available

    STARLINK-31879 & STARLINK-36991 Miss Distance (Miss Distance) Trend

    STARLINK-31879 & STARLINK-36991 Miss Distance (Miss Distance) TrendNot Available

    STARLINK-31879Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    STARLINK-36991Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    STARLINK-31879Collision Probability Trend

    Object 1 Probability TrendNot Available

    STARLINK-36991Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with STARLINK-31879

    No nearby objects data