Conjunction Event Detail

    ✅
    Low Risk
    Low collision probability. Continue monitoring.
    1.982694E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-10-19T12:06:14+0800
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    1 Object 1

    AOE ID 63888
    NORAD ID 63888
    Object Type PAYLOAD
    Country
    US US
    ← VS →

    2 Object 2

    AOE ID 65411
    NORAD ID 65411
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter STARLINK-33981 STARLINK-34983
    Time of Closest Approach 2026-10-20T18:01:27+0000
    Collision Probability (Pc) 1.982694E-6
    Conjunction Distance (km) 2.179 km
    Relative Speed (km/s) 11.431 km/s
    Conjunction Risk Parameters R (Radial): -2.165 | I (In-track): 0.157 | C (Cross-track): 0.179
    Collision Risk Index (CRI) 0.41
    X Position (km) -3810.488 -3809.106
    Position Y (km) -3269.284 -3268.402
    Position Z (km) -4668.927 -4667.493
    Velocity X (km/s) 5.801 1.806
    Velocity Y (km/s) 0.287 -6.676
    Velocity Z (km/s) -4.934 3.204

    Orbital Parameters 国际轨道数据源

    Parameter STARLINK-33981 STARLINK-34983
    Semimajor Axis (a) 6852.658 km 6848.851 km
    Eccentricity (e) 0.000489 0.000159
    Inclination (i) 69.9989° 53.1558°
    RAAN 27.3424° 276.0370°
    Perigee Argument 278.5774° 90.5302°
    Mean Anomaly (M) 81.4847° 269.5881°
    Apogee 477.872 km 471.801 km
    Perigee 471.170 km 469.627 km
    Orbit Epoch 2026-10-18T07:00:01+0000 2026-10-18T08:20:18+0000

    STARLINK-33981 & STARLINK-34983 Collision Probability (Pc) Trend

    STARLINK-33981 & STARLINK-34983 Collision Probability (Pc) TrendNot Available

    STARLINK-33981 & STARLINK-34983 Miss Distance (Miss Distance) Trend

    STARLINK-33981 & STARLINK-34983 Miss Distance (Miss Distance) TrendNot Available

    STARLINK-33981Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    STARLINK-34983Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    STARLINK-33981Collision Probability Trend

    Object 1 Probability TrendNot Available

    STARLINK-34983Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with STARLINK-33981

    No nearby objects data