Conjunction Event Detail

    Very Low Risk
    Very low collision probability. Continue monitoring.
    8.611389E-7
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-09-04T18:44:07+0800
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    1 Object 1

    AOE ID 48116
    NORAD ID 48116
    Object Type PAYLOAD
    Country
    US US
    VS

    2 Object 2

    AOE ID 67806
    NORAD ID 67806
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter STARLINK-2454 STARLINK-36389
    Time of Closest Approach 2026-09-04T21:00:41+0000
    Collision Probability (Pc) 8.611389E-7
    Conjunction Distance (km) 2.907 km
    Relative Speed (km/s) 6.312 km/s
    Conjunction Risk Parameters R (Radial): 2.805 | I (In-track): -0.697 | C (Cross-track): -0.31
    Collision Risk Index (CRI) 0.34
    X Position (km) -2016.043 -2014.923
    Position Y (km) -5938.864 -5936.221
    Position Z (km) -2760.914 -2760.456
    Velocity X (km/s) 5.475 -0.024
    Velocity Y (km/s) 0.589 3.217
    Velocity Z (km/s) -5.276 -6.915

    Orbital Parameters 国际轨道数据源

    Parameter STARLINK-2454 STARLINK-36389
    Semimajor Axis (a) 6848.875 km 6843.681 km
    Eccentricity (e) 0.000102 0.000178
    Inclination (i) 53.1595° 97.2867°
    RAAN 55.8018° 73.0939°
    Perigee Argument 94.3002° 93.2985°
    Mean Anomaly (M) 265.8116° 266.8461°
    Apogee 471.434 km 466.761 km
    Perigee 470.042 km 464.327 km
    Orbit Epoch 2026-09-04T01:18:21+0000 2026-09-03T11:14:14+0000

    STARLINK-2454 & STARLINK-36389 Collision Probability (Pc) Trend

    STARLINK-2454 & STARLINK-36389 Collision Probability (Pc) TrendNot Available

    STARLINK-2454 & STARLINK-36389 Miss Distance (Miss Distance) Trend

    STARLINK-2454 & STARLINK-36389 Miss Distance (Miss Distance) TrendNot Available

    STARLINK-2454Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    STARLINK-36389Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    STARLINK-2454Collision Probability Trend

    Object 1 Probability TrendNot Available

    STARLINK-36389Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with STARLINK-2454

    No nearby objects data