Conjunction Event Detail

    Low Risk
    Low collision probability. Continue monitoring.
    2.137667E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-09-05T09:09:01+0800
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    1 Object 1

    AOE ID 59965
    NORAD ID 59965
    Object Type PAYLOAD
    Country
    US US
    VS

    2 Object 2

    AOE ID 63093
    NORAD ID 63093
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter PREFIRE-1 STARLINK-32900
    Time of Closest Approach 2026-09-05T22:30:45+0000
    Collision Probability (Pc) 2.137667E-6
    Conjunction Distance (km) 2.247 km
    Relative Speed (km/s) 14.445 km/s
    Conjunction Risk Parameters R (Radial): 1.795 | I (In-track): -0.429 | C (Cross-track): -1.281
    Collision Risk Index (CRI) 0.42
    X Position (km) -2555.086 -2556.905
    Position Y (km) -1326.244 -1325.968
    Position Z (km) -6245.269 -6246.56
    Velocity X (km/s) 4.724 -0.672
    Velocity Y (km/s) 5.14 -7.349
    Velocity Z (km/s) -3.017 1.835

    Orbital Parameters 国际轨道数据源

    Parameter PREFIRE-1 STARLINK-32900
    Semimajor Axis (a) 6870.952 km 6885.284 km
    Eccentricity (e) 0.001016 0.000291
    Inclination (i) 97.5411° 70.0005°
    RAAN 42.5698° 262.4700°
    Perigee Argument 330.6975° 270.3813°
    Mean Anomaly (M) 29.3691° 86.1087°
    Apogee 499.798 km 509.152 km
    Perigee 485.832 km 505.142 km
    Orbit Epoch 2026-09-04T09:11:55+0000 2026-09-04T20:00:02+0000

    PREFIRE-1 & STARLINK-32900 Collision Probability (Pc) Trend

    PREFIRE-1 & STARLINK-32900 Collision Probability (Pc) TrendNot Available

    PREFIRE-1 & STARLINK-32900 Miss Distance (Miss Distance) Trend

    PREFIRE-1 & STARLINK-32900 Miss Distance (Miss Distance) TrendNot Available

    PREFIRE-1Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    STARLINK-32900Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    PREFIRE-1Collision Probability Trend

    Object 1 Probability TrendNot Available

    STARLINK-32900Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with PREFIRE-1

    No nearby objects data