Conjunction Event Detail

    ⚠
    High Risk
    High collision probability. Maneuver recommended for primary asset.
    9.332951E-4
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-10-14T21:31:44+0800
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    1 Object 1

    AOE ID 39421
    NORAD ID 39421
    Object Type PAYLOAD
    Country
    IT IT
    ← VS →

    2 Object 2

    AOE ID 55305
    NORAD ID 55305
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter UNISAT 5 STARLINK-5316
    Time of Closest Approach 2026-10-14T16:52:54+0000
    Collision Probability (Pc) 9.332951E-4
    Conjunction Distance (km) 0.134 km
    Relative Speed (km/s) 8.682 km/s
    Conjunction Risk Parameters R (Radial): 0.133 | I (In-track): -0.005 | C (Cross-track): -0.011
    Collision Risk Index (CRI) 0.94
    X Position (km) 1436.407 1436.446
    Position Y (km) 2653.619 2653.673
    Position Z (km) -6266.082 -6266.197
    Velocity X (km/s) -1.023 -7.24
    Velocity Y (km/s) -6.804 -0.845
    Velocity Z (km/s) -3.109 -2.017

    Orbital Parameters 国际轨道数据源

    Parameter UNISAT 5 STARLINK-5316
    Semimajor Axis (a) 6927.527 km 6950.191 km
    Eccentricity (e) 0.003040 0.000281
    Inclination (i) 97.7233° 70.0004°
    RAAN 257.0987° 193.8961°
    Perigee Argument 50.2674° 268.4559°
    Mean Anomaly (M) 310.1224° 91.6279°
    Apogee 570.448 km 574.005 km
    Perigee 528.332 km 570.103 km
    Orbit Epoch 2026-10-13T20:39:25+0000 2026-10-14T02:56:10+0000

    UNISAT 5 & STARLINK-5316 Collision Probability (Pc) Trend

    UNISAT 5 & STARLINK-5316 Collision Probability (Pc) TrendNot Available

    UNISAT 5 & STARLINK-5316 Miss Distance (Miss Distance) Trend

    UNISAT 5 & STARLINK-5316 Miss Distance (Miss Distance) TrendNot Available

    UNISAT 5Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    STARLINK-5316Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    UNISAT 5Collision Probability Trend

    Object 1 Probability TrendNot Available

    STARLINK-5316Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with UNISAT 5

    No nearby objects data