Conjunction Event Detail

    Very Low Risk
    Very low collision probability. Continue monitoring.
    6.017292E-7
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-09-04T15:45:27+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 64225
    NORAD ID 64225
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter STARLINK-3649 STARLINK-34289
    Time of Closest Approach 2026-09-05T04:28:05+0000
    Collision Probability (Pc) 6.017292E-7
    Conjunction Distance (km) 2.656 km
    Relative Speed (km/s) 2.542 km/s
    Conjunction Risk Parameters R (Radial): 2.232 | I (In-track): -1.418 | C (Cross-track): 0.244
    Collision Risk Index (CRI) 0.31
    X Position (km) 3763.244 3765.081
    Position Y (km) 1760.979 1760.25
    Position Z (km) 5420.949 5422.723
    Velocity X (km/s) -4.108 -2.279
    Velocity Y (km/s) 6.395 7.251
    Velocity Z (km/s) 0.773 -0.77

    Orbital Parameters 国际轨道数据源

    Parameter STARLINK-3649 STARLINK-34289
    Semimajor Axis (a) 6837.864 km 6840.831 km
    Eccentricity (e) 0.000118 0.000206
    Inclination (i) 53.1612° 53.1566°
    RAAN 314.1649° 292.6206°
    Perigee Argument 53.4793° 111.4940°
    Mean Anomaly (M) 306.6319° 248.6282°
    Apogee 460.536 km 464.104 km
    Perigee 458.918 km 461.284 km
    Orbit Epoch 2026-09-03T16:10:42+0000 2026-09-03T03:35:12+0000

    STARLINK-3649 & STARLINK-34289 Collision Probability (Pc) Trend

    STARLINK-3649 & STARLINK-34289 Collision Probability (Pc) TrendNot Available

    STARLINK-3649 & STARLINK-34289 Miss Distance (Miss Distance) Trend

    STARLINK-3649 & STARLINK-34289 Miss Distance (Miss Distance) TrendNot Available

    STARLINK-3649Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    STARLINK-34289Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    STARLINK-3649Collision Probability Trend

    Object 1 Probability TrendNot Available

    STARLINK-34289Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with STARLINK-3649

    No nearby objects data