Conjunction Event Detail

    Low Risk
    Low collision probability. Continue monitoring.
    1.391061E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-09-03T09:38:59+0800
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    1 Object 1

    AOE ID 50830
    NORAD ID 50830
    Object Type PAYLOAD
    Country
    US US
    VS

    2 Object 2

    AOE ID 61893
    NORAD ID 61893
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter STARLINK-3278 STARLINK-32489
    Time of Closest Approach 2026-09-04T20:35:14+0000
    Collision Probability (Pc) 1.391061E-6
    Conjunction Distance (km) 2.255 km
    Relative Speed (km/s) 7.165 km/s
    Conjunction Risk Parameters R (Radial): -0.881 | I (In-track): -1.832 | C (Cross-track): 0.974
    Collision Risk Index (CRI) 0.38
    X Position (km) -3373.63 -3371.769
    Position Y (km) 3186.778 3187.875
    Position Z (km) 5017.619 5016.972
    Velocity X (km/s) -2.72 -6.548
    Velocity Y (km/s) -6.712 -3.095
    Velocity Z (km/s) 2.428 -2.428

    Orbital Parameters 国际轨道数据源

    Parameter STARLINK-3278 STARLINK-32489
    Semimajor Axis (a) 6840.978 km 6840.878 km
    Eccentricity (e) 0.000010 0.000109
    Inclination (i) 53.1607° 53.1596°
    RAAN 93.1957° 26.0854°
    Perigee Argument 170.1595° 85.2380°
    Mean Anomaly (M) 189.9410° 274.8747°
    Apogee 462.910 km 463.487 km
    Perigee 462.772 km 461.995 km
    Orbit Epoch 2026-09-02T13:34:58+0000 2026-09-01T13:55:56+0000

    STARLINK-3278 & STARLINK-32489 Collision Probability (Pc) Trend

    STARLINK-3278 & STARLINK-32489 Collision Probability (Pc) TrendNot Available

    STARLINK-3278 & STARLINK-32489 Miss Distance (Miss Distance) Trend

    STARLINK-3278 & STARLINK-32489 Miss Distance (Miss Distance) TrendNot Available

    STARLINK-3278Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    STARLINK-32489Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    STARLINK-3278Collision Probability Trend

    Object 1 Probability TrendNot Available

    STARLINK-32489Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with STARLINK-3278

    No nearby objects data