Conjunction Event Detail

    ✅
    Low Risk
    Low collision probability. Continue monitoring.
    7.135038E-6
    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 2026-10-25T11:03:42+0000
    Collision Probability (Pc) 7.135038E-6
    Conjunction Distance (km) 1.411 km
    Relative Speed (km/s) 12.042 km/s
    Conjunction Risk Parameters R (Radial): -1.36 | I (In-track): 0.229 | C (Cross-track): 0.295
    Collision Risk Index (CRI) 0.52
    X Position (km) -1830.772 -1830.05
    Position Y (km) -6415.252 -6414.079
    Position Z (km) -1525.195 -1524.892
    Velocity X (km/s) 4.879 4.146
    Velocity Y (km/s) -0.003 -2.575
    Velocity Z (km/s) -5.87 5.871

    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