Conjunction Event Detail

    Very Low Risk
    Very low collision probability. Continue monitoring.
    8.694419E-7
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-09-04T15:45:28+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 66022
    NORAD ID 66022
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter STARLINK-3649 STARLINK-35340
    Time of Closest Approach 2026-09-05T02:59:40+0000
    Collision Probability (Pc) 8.694419E-7
    Conjunction Distance (km) 2.513 km
    Relative Speed (km/s) 4.435 km/s
    Conjunction Risk Parameters R (Radial): 2.508 | I (In-track): -0.163 | C (Cross-track): -0.049
    Collision Risk Index (CRI) 0.34
    X Position (km) 2228.419 2229.383
    Position Y (km) 3655.671 3656.924
    Position Z (km) 5322.096 5324.049
    Velocity X (km/s) -5.342 -7.142
    Velocity Y (km/s) 5.283 2.329
    Velocity Z (km/s) -1.388 1.387

    Orbital Parameters 国际轨道数据源

    Parameter STARLINK-3649 STARLINK-35340
    Semimajor Axis (a) 6837.864 km 6840.868 km
    Eccentricity (e) 0.000118 0.000135
    Inclination (i) 53.1612° 53.1599°
    RAAN 314.1649° 356.6542°
    Perigee Argument 53.4793° 87.8792°
    Mean Anomaly (M) 306.6319° 272.2364°
    Apogee 460.536 km 463.653 km
    Perigee 458.918 km 461.809 km
    Orbit Epoch 2026-09-03T16:10:42+0000 2026-09-03T16:16:12+0000

    STARLINK-3649 & STARLINK-35340 Collision Probability (Pc) Trend

    STARLINK-3649 & STARLINK-35340 Collision Probability (Pc) TrendNot Available

    STARLINK-3649 & STARLINK-35340 Miss Distance (Miss Distance) Trend

    STARLINK-3649 & STARLINK-35340 Miss Distance (Miss Distance) TrendNot Available

    STARLINK-3649Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    STARLINK-35340Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    STARLINK-3649Collision Probability Trend

    Object 1 Probability TrendNot Available

    STARLINK-35340Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with STARLINK-3649

    No nearby objects data