Conjunction Event Detail

    ⚠
    Medium Risk
    Monitor closely. Maneuver recommended for primary asset.
    7.025061E-5
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-10-28T21:21:51+0800
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    1 Object 1

    AOE ID 54064
    NORAD ID 54064
    Object Type PAYLOAD
    Country
    US US
    ← VS →

    2 Object 2

    AOE ID 57856
    NORAD ID 57856
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter STARLINK-5172 STARLINK-30291
    Time of Closest Approach 2026-10-30T01:44:30+0000
    Collision Probability (Pc) 7.025061E-5
    Conjunction Distance (km) 0.54 km
    Relative Speed (km/s) 3.45 km/s
    Conjunction Risk Parameters R (Radial): -0.539 | I (In-track): 0.027 | C (Cross-track): 0.007
    Collision Risk Index (CRI) 0.72
    X Position (km) -3970.353 -3970.032
    Position Y (km) -1433.898 -1433.812
    Position Z (km) -5400.503 -5400.078
    Velocity X (km/s) 3.798 1.243
    Velocity Y (km/s) -6.519 -7.442
    Velocity Z (km/s) -1.062 1.063

    Orbital Parameters 国际轨道数据源

    Parameter STARLINK-5172 STARLINK-30291
    Semimajor Axis (a) 6848.827 km 6848.927 km
    Eccentricity (e) 0.000080 0.000132
    Inclination (i) 53.1572° 53.1590°
    RAAN 317.4783° 283.8570°
    Perigee Argument 60.3372° 94.2325°
    Mean Anomaly (M) 246.3811° 70.9308°
    Apogee 471.236 km 471.695 km
    Perigee 470.144 km 469.885 km
    Orbit Epoch 2026-10-27T16:00:03+0000 2026-10-27T20:00:02+0000

    STARLINK-5172 & STARLINK-30291 Collision Probability (Pc) Trend

    STARLINK-5172 & STARLINK-30291 Collision Probability (Pc) TrendNot Available

    STARLINK-5172 & STARLINK-30291 Miss Distance (Miss Distance) Trend

    STARLINK-5172 & STARLINK-30291 Miss Distance (Miss Distance) TrendNot Available

    STARLINK-5172Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    STARLINK-30291Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    STARLINK-5172Collision Probability Trend

    Object 1 Probability TrendNot Available

    STARLINK-30291Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with STARLINK-5172

    No nearby objects data