Conjunction Event Detail

    ⚠
    Medium Risk
    Monitor closely. Maneuver recommended for primary asset.
    6.615651E-5
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-10-24T22:10:10+0800
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    1 Object 1

    AOE ID 51987
    NORAD ID 51987
    Object Type PAYLOAD
    Country
    US US
    ← VS →

    2 Object 2

    AOE ID 59387
    NORAD ID 59387
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter STARLINK-3644 STARLINK-31714
    Time of Closest Approach 2026-10-25T00:54:05+0000
    Collision Probability (Pc) 6.615651E-5
    Conjunction Distance (km) 0.729 km
    Relative Speed (km/s) 12.048 km/s
    Conjunction Risk Parameters R (Radial): -0.137 | I (In-track): -0.436 | C (Cross-track): 0.567
    Collision Risk Index (CRI) 0.71
    X Position (km) 1606.6 1607.261
    Position Y (km) 6471.085 6470.783
    Position Z (km) 1525.095 1525.068
    Velocity X (km/s) -4.883 -4.232
    Velocity Y (km/s) -0.18 2.441
    Velocity Z (km/s) 5.87 -5.87

    Orbital Parameters 国际轨道数据源

    Parameter STARLINK-3644 STARLINK-31714
    Semimajor Axis (a) 6840.894 km 6840.313 km
    Eccentricity (e) 0.000118 0.000200
    Inclination (i) 53.1630° 53.1616°
    RAAN 72.5931° 269.4137°
    Perigee Argument 86.1403° 266.1959°
    Mean Anomaly (M) 273.9735° 93.8814°
    Apogee 463.568 km 463.547 km
    Perigee 461.946 km 460.805 km
    Orbit Epoch 2026-10-23T16:00:09+0000 2026-10-24T06:59:50+0000

    STARLINK-3644 & STARLINK-31714 Collision Probability (Pc) Trend

    STARLINK-3644 & STARLINK-31714 Collision Probability (Pc) TrendNot Available

    STARLINK-3644 & STARLINK-31714 Miss Distance (Miss Distance) Trend

    STARLINK-3644 & STARLINK-31714 Miss Distance (Miss Distance) TrendNot Available

    STARLINK-3644Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    STARLINK-31714Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    STARLINK-3644Collision Probability Trend

    Object 1 Probability TrendNot Available

    STARLINK-31714Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with STARLINK-3644

    No nearby objects data