Conjunction Event Detail

    ✅
    Low Risk
    Low collision probability. Continue monitoring.
    1.988647E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-10-28T01:45:22+0800
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    1 Object 1

    AOE ID 55757
    NORAD ID 55757
    Object Type PAYLOAD
    Country
    US US
    ← VS →

    2 Object 2

    AOE ID 59601
    NORAD ID 59601
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter STARLINK-5544 STARLINK-31770
    Time of Closest Approach 2026-10-30T04:00:56+0000
    Collision Probability (Pc) 1.988647E-6
    Conjunction Distance (km) 2.212 km
    Relative Speed (km/s) 12.125 km/s
    Conjunction Risk Parameters R (Radial): -0.391 | I (In-track): -1.327 | C (Cross-track): 1.725
    Collision Risk Index (CRI) 0.41
    X Position (km) 6304.301 6303.762
    Position Y (km) 161.382 159.273
    Position Z (km) -2709.574 -2709.962
    Velocity X (km/s) 2.716 -1.973
    Velocity Y (km/s) 2.906 6.018
    Velocity Z (km/s) 6.499 -4.24

    Orbital Parameters 国际轨道数据源

    Parameter STARLINK-5544 STARLINK-31770
    Semimajor Axis (a) 6860.027 km 6861.427 km
    Eccentricity (e) 0.000288 0.000159
    Inclination (i) 70.0006° 42.9994°
    RAAN 18.1662° 170.4644°
    Perigee Argument 261.6985° 279.6745°
    Mean Anomaly (M) 230.0123° 74.5841°
    Apogee 483.867 km 484.384 km
    Perigee 479.913 km 482.196 km
    Orbit Epoch 2026-10-27T06:00:04+0000 2026-10-27T06:00:04+0000

    STARLINK-5544 & STARLINK-31770 Collision Probability (Pc) Trend

    STARLINK-5544 & STARLINK-31770 Collision Probability (Pc) TrendNot Available

    STARLINK-5544 & STARLINK-31770 Miss Distance (Miss Distance) Trend

    STARLINK-5544 & STARLINK-31770 Miss Distance (Miss Distance) TrendNot Available

    STARLINK-5544Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    STARLINK-31770Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    STARLINK-5544Collision Probability Trend

    Object 1 Probability TrendNot Available

    STARLINK-31770Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with STARLINK-5544

    No nearby objects data