Conjunction Event Detail

    ✅
    Low Risk
    Low collision probability. Continue monitoring.
    1.167736E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-10-19T07:22:41+0800
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    1 Object 1

    AOE ID 56471
    NORAD ID 56471
    Object Type PAYLOAD
    Country
    US US
    ← VS →

    2 Object 2

    AOE ID 67043
    NORAD ID 67043
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter STARLINK-5521 STARLINK-35901
    Time of Closest Approach 2026-10-19T10:19:37+0000
    Collision Probability (Pc) 1.167736E-6
    Conjunction Distance (km) 2.49 km
    Relative Speed (km/s) 7.297 km/s
    Conjunction Risk Parameters R (Radial): -2.212 | I (In-track): -0.999 | C (Cross-track): -0.55
    Collision Risk Index (CRI) 0.36
    X Position (km) 2296.666 2298.053
    Position Y (km) -4479.296 -4479.926
    Position Z (km) 4649.782 4651.751
    Velocity X (km/s) 1.069 6.55
    Velocity Y (km/s) 5.7 3.876
    Velocity Z (km/s) 4.953 0.497

    Orbital Parameters 国际轨道数据源

    Parameter STARLINK-5521 STARLINK-35901
    Semimajor Axis (a) 6855.200 km 6861.176 km
    Eccentricity (e) 0.000314 0.000113
    Inclination (i) 69.9978° 42.9981°
    RAAN 280.2723° 221.7328°
    Perigee Argument 270.7947° 275.4849°
    Mean Anomaly (M) 89.2868° 84.5874°
    Apogee 479.219 km 483.812 km
    Perigee 474.907 km 482.266 km
    Orbit Epoch 2026-10-18T09:00:48+0000 2026-10-18T04:08:37+0000

    STARLINK-5521 & STARLINK-35901 Collision Probability (Pc) Trend

    STARLINK-5521 & STARLINK-35901 Collision Probability (Pc) TrendNot Available

    STARLINK-5521 & STARLINK-35901 Miss Distance (Miss Distance) Trend

    STARLINK-5521 & STARLINK-35901 Miss Distance (Miss Distance) TrendNot Available

    STARLINK-5521Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    STARLINK-35901Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    STARLINK-5521Collision Probability Trend

    Object 1 Probability TrendNot Available

    STARLINK-35901Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with STARLINK-5521

    No nearby objects data