Conjunction Event Detail

    ✅
    Low Risk
    Low collision probability. Continue monitoring.
    1.814533E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-10-19T18:30:57+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 66428
    NORAD ID 66428
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter STARLINK-5521 STARLINK-35610
    Time of Closest Approach 2026-10-21T14:39:41+0000
    Collision Probability (Pc) 1.814533E-6
    Conjunction Distance (km) 2.338 km
    Relative Speed (km/s) 12.644 km/s
    Conjunction Risk Parameters R (Radial): -2.337 | I (In-track): -0.001 | C (Cross-track): 0.008
    Collision Risk Index (CRI) 0.4
    X Position (km) 195.806 195.867
    Position Y (km) 6766.188 6768.496
    Position Z (km) 1092.581 1092.949
    Velocity X (km/s) -2.607 -5.67
    Velocity Y (km/s) 1.222 -0.658
    Velocity Z (km/s) -7.063 5.059

    Orbital Parameters 国际轨道数据源

    Parameter STARLINK-5521 STARLINK-35610
    Semimajor Axis (a) 6855.227 km 6861.149 km
    Eccentricity (e) 0.000321 0.000179
    Inclination (i) 69.9961° 42.9986°
    RAAN 278.7139° 94.6379°
    Perigee Argument 270.3083° 277.0000°
    Mean Anomaly (M) 89.7724° 83.0648°
    Apogee 479.293 km 484.241 km
    Perigee 474.887 km 481.783 km
    Orbit Epoch 2026-10-18T23:08:21+0000 2026-10-18T17:33:31+0000

    STARLINK-5521 & STARLINK-35610 Collision Probability (Pc) Trend

    STARLINK-5521 & STARLINK-35610 Collision Probability (Pc) TrendNot Available

    STARLINK-5521 & STARLINK-35610 Miss Distance (Miss Distance) Trend

    STARLINK-5521 & STARLINK-35610 Miss Distance (Miss Distance) TrendNot Available

    STARLINK-5521Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    STARLINK-35610Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    STARLINK-5521Collision Probability Trend

    Object 1 Probability TrendNot Available

    STARLINK-35610Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with STARLINK-5521

    No nearby objects data