Conjunction Event Detail

    ✅
    Low Risk
    Low collision probability. Continue monitoring.
    1.118196E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-10-19T21:57:31+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 63485
    NORAD ID 63485
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter STARLINK-31879 STARLINK-33687
    Time of Closest Approach 2026-10-21T10:06:04+0000
    Collision Probability (Pc) 1.118196E-6
    Conjunction Distance (km) 2.422 km
    Relative Speed (km/s) 6.219 km/s
    Conjunction Risk Parameters R (Radial): 1.013 | I (In-track): -2.005 | C (Cross-track): 0.904
    Collision Risk Index (CRI) 0.36
    X Position (km) 5391.21 5389.977
    Position Y (km) 1086.321 1088.315
    Position Z (km) -4106.707 -4106.106
    Velocity X (km/s) -3.198 0.446
    Velocity Y (km/s) 6.451 7.187
    Velocity Z (km/s) -2.492 2.493

    Orbital Parameters 国际轨道数据源

    Parameter STARLINK-31879 STARLINK-33687
    Semimajor Axis (a) 6861.191 km 6861.143 km
    Eccentricity (e) 0.000125 0.000181
    Inclination (i) 43.0021° 43.0011°
    RAAN 151.6871° 80.1242°
    Perigee Argument 272.8178° 287.8719°
    Mean Anomaly (M) 87.2530° 72.1936°
    Apogee 483.910 km 484.248 km
    Perigee 482.198 km 481.764 km
    Orbit Epoch 2026-10-19T00:33:22+0000 2026-10-18T16:27:46+0000

    STARLINK-31879 & STARLINK-33687 Collision Probability (Pc) Trend

    STARLINK-31879 & STARLINK-33687 Collision Probability (Pc) TrendNot Available

    STARLINK-31879 & STARLINK-33687 Miss Distance (Miss Distance) Trend

    STARLINK-31879 & STARLINK-33687 Miss Distance (Miss Distance) TrendNot Available

    STARLINK-31879Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    STARLINK-33687Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    STARLINK-31879Collision Probability Trend

    Object 1 Probability TrendNot Available

    STARLINK-33687Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with STARLINK-31879

    No nearby objects data