Conjunction Event Detail

    ⚠
    Medium Risk
    Monitor closely. Maneuver recommended for primary asset.
    1.169304E-5
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-10-28T01:57:17+0800
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    1 Object 1

    AOE ID 51461
    NORAD ID 51461
    Object Type PAYLOAD
    Country
    US US
    ← VS →

    2 Object 2

    AOE ID 59432
    NORAD ID 59432
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter STARLINK-3181 STARLINK-31780
    Time of Closest Approach 2026-10-28T15:42:23+0000
    Collision Probability (Pc) 1.169304E-5
    Conjunction Distance (km) 0.885 km
    Relative Speed (km/s) 2.326 km/s
    Conjunction Risk Parameters R (Radial): -0.134 | I (In-track): 0.865 | C (Cross-track): 0.133
    Collision Risk Index (CRI) 0.56
    X Position (km) -3991.869 -3991.548
    Position Y (km) -1153.502 -1154.319
    Position Z (km) -5438.943 -5438.836
    Velocity X (km/s) 2.973 1.197
    Velocity Y (km/s) -6.988 -7.498
    Velocity Z (km/s) -0.699 0.714

    Orbital Parameters 国际轨道数据源

    Parameter STARLINK-3181 STARLINK-31780
    Semimajor Axis (a) 6840.715 km 6840.461 km
    Eccentricity (e) 0.000225 0.000158
    Inclination (i) 53.1411° 53.1608°
    RAAN 303.3177° 281.3611°
    Perigee Argument 302.9062° 303.0976°
    Mean Anomaly (M) 57.1724° 56.9875°
    Apogee 464.116 km 463.407 km
    Perigee 461.040 km 461.241 km
    Orbit Epoch 2026-10-27T07:17:54+0000 2026-10-27T07:14:33+0000

    STARLINK-3181 & STARLINK-31780 Collision Probability (Pc) Trend

    STARLINK-3181 & STARLINK-31780 Collision Probability (Pc) TrendNot Available

    STARLINK-3181 & STARLINK-31780 Miss Distance (Miss Distance) Trend

    STARLINK-3181 & STARLINK-31780 Miss Distance (Miss Distance) TrendNot Available

    STARLINK-3181Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    STARLINK-31780Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    STARLINK-3181Collision Probability Trend

    Object 1 Probability TrendNot Available

    STARLINK-31780Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with STARLINK-3181

    No nearby objects data