Conjunction Event Detail

    ⚠
    Medium Risk
    Monitor closely. Maneuver recommended for primary asset.
    4.560913E-5
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-10-28T03:17:16+0800
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    1 Object 1

    AOE ID 55383
    NORAD ID 55383
    Object Type PAYLOAD
    Country
    US US
    ← VS →

    2 Object 2

    AOE ID 58630
    NORAD ID 58630
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter STARLINK-5531 STARLINK-31084
    Time of Closest Approach 2026-10-28T01:44:56+0000
    Collision Probability (Pc) 4.560913E-5
    Conjunction Distance (km) 0.785 km
    Relative Speed (km/s) 9.835 km/s
    Conjunction Risk Parameters R (Radial): 0.674 | I (In-track): 0.308 | C (Cross-track): -0.26
    Collision Risk Index (CRI) 0.68
    X Position (km) 5221.452 5221.719
    Position Y (km) 3982.193 3982.904
    Position Z (km) -1993.008 -1993.205
    Velocity X (km/s) -2.399 -4.665
    Velocity Y (km/s) 5.496 3.77
    Velocity Z (km/s) 4.706 -4.707

    Orbital Parameters 国际轨道数据源

    Parameter STARLINK-5531 STARLINK-31084
    Semimajor Axis (a) 6861.219 km 6863.790 km
    Eccentricity (e) 0.000119 0.000394
    Inclination (i) 42.9994° 42.9935°
    RAAN 60.7468° 203.7016°
    Perigee Argument 266.0182° 168.0361°
    Mean Anomaly (M) 94.0533° 192.0585°
    Apogee 483.900 km 488.360 km
    Perigee 482.264 km 482.946 km
    Orbit Epoch 2026-10-27T07:01:40+0000 2026-10-27T02:52:21+0000

    STARLINK-5531 & STARLINK-31084 Collision Probability (Pc) Trend

    STARLINK-5531 & STARLINK-31084 Collision Probability (Pc) TrendNot Available

    STARLINK-5531 & STARLINK-31084 Miss Distance (Miss Distance) Trend

    STARLINK-5531 & STARLINK-31084 Miss Distance (Miss Distance) TrendNot Available

    STARLINK-5531Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    STARLINK-31084Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    STARLINK-5531Collision Probability Trend

    Object 1 Probability TrendNot Available

    STARLINK-31084Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with STARLINK-5531

    No nearby objects data