Conjunction Event Detail

    Low Risk
    Low collision probability. Continue monitoring.
    4.493597E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-09-11T09:29:22+0800
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    1 Object 1

    AOE ID 63280
    NORAD ID 63280
    Object Type PAYLOAD
    Country
    US US
    VS

    2 Object 2

    AOE ID 63425
    NORAD ID 63425
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter STARLINK-33646 STARLINK-33608
    Time of Closest Approach 2026-09-13T04:59:27+0000
    Collision Probability (Pc) 4.493597E-6
    Conjunction Distance (km) 1.551 km
    Relative Speed (km/s) 9.598 km/s
    Conjunction Risk Parameters R (Radial): -0.147 | I (In-track): -1.196 | C (Cross-track): 0.976
    Collision Risk Index (CRI) 0.48
    X Position (km) 1702.695 1701.169
    Position Y (km) -6223.41 -6223.682
    Position Z (km) 2325.863 2325.818
    Velocity X (km/s) 5.287 6.149
    Velocity Y (km/s) 3.14 -0.012
    Velocity Z (km/s) 4.512 -4.512

    Orbital Parameters 国际轨道数据源

    Parameter STARLINK-33646 STARLINK-33608
    Semimajor Axis (a) 6861.147 km 6861.138 km
    Eccentricity (e) 0.000115 0.000139
    Inclination (i) 42.9992° 43.0013°
    RAAN 278.4600° 151.1047°
    Perigee Argument 186.8042° 275.0568°
    Mean Anomaly (M) 173.2795° 85.0126°
    Apogee 483.797 km 483.952 km
    Perigee 482.223 km 482.050 km
    Orbit Epoch 2026-09-10T09:23:06+0000 2026-09-09T03:02:53+0000

    STARLINK-33646 & STARLINK-33608 Collision Probability (Pc) Trend

    STARLINK-33646 & STARLINK-33608 Collision Probability (Pc) TrendNot Available

    STARLINK-33646 & STARLINK-33608 Miss Distance (Miss Distance) Trend

    STARLINK-33646 & STARLINK-33608 Miss Distance (Miss Distance) TrendNot Available

    STARLINK-33646Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    STARLINK-33608Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    STARLINK-33646Collision Probability Trend

    Object 1 Probability TrendNot Available

    STARLINK-33608Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with STARLINK-33646

    No nearby objects data