Conjunction Event Detail

    Low Risk
    Low collision probability. Continue monitoring.
    1.978597E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-09-04T15:45:23+0800
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    1 Object 1

    AOE ID 51980
    NORAD ID 51980
    Object Type PAYLOAD
    Country
    US US
    VS

    2 Object 2

    AOE ID 63214
    NORAD ID 63214
    Object Type UNKNOWN
    Country
    TBD TBD

    Conjunction Constraints

    Parameter STARLINK-3649 OBJECT E
    Time of Closest Approach 2026-09-05T14:25:20+0000
    Collision Probability (Pc) 1.978597E-6
    Conjunction Distance (km) 2.337 km
    Relative Speed (km/s) 14.57 km/s
    Conjunction Risk Parameters R (Radial): -1.336 | I (In-track): 0.574 | C (Cross-track): 1.83
    Collision Risk Index (CRI) 0.41
    X Position (km) -5163.014 -5163.231
    Position Y (km) 3081.603 3079.72
    Position Z (km) -3265.67 -3264.304
    Velocity X (km/s) -0.384 -2.519
    Velocity Y (km/s) -5.834 2.8
    Velocity Z (km/s) -4.905 6.636

    Orbital Parameters 国际轨道数据源

    Parameter STARLINK-3649 OBJECT E
    Semimajor Axis (a) 6837.864 km 6833.220 km
    Eccentricity (e) 0.000118 0.000300
    Inclination (i) 53.1612° 97.3774°
    RAAN 314.1649° 143.1962°
    Perigee Argument 53.4793° 141.8350°
    Mean Anomaly (M) 306.6319° 218.3108°
    Apogee 460.536 km 457.133 km
    Perigee 458.918 km 453.033 km
    Orbit Epoch 2026-09-03T16:10:42+0000 2026-09-03T15:40:19+0000

    STARLINK-3649 & OBJECT E Collision Probability (Pc) Trend

    STARLINK-3649 & OBJECT E Collision Probability (Pc) TrendNot Available

    STARLINK-3649 & OBJECT E Miss Distance (Miss Distance) Trend

    STARLINK-3649 & OBJECT E Miss Distance (Miss Distance) TrendNot Available

    STARLINK-3649Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    OBJECT EMiss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    STARLINK-3649Collision Probability Trend

    Object 1 Probability TrendNot Available

    OBJECT ECollision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with STARLINK-3649

    No nearby objects data