Conjunction Event Detail

    Low Risk
    Low collision probability. Continue monitoring.
    2.411224E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-09-04T16:06:22+0800
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    1 Object 1

    AOE ID 53418
    NORAD ID 53418
    Object Type PAYLOAD
    Country
    US US
    VS

    2 Object 2

    AOE ID 65799
    NORAD ID 65799
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter STARLINK-4481 STARLINK-35357
    Time of Closest Approach 2026-09-06T12:05:54+0000
    Collision Probability (Pc) 2.411224E-6
    Conjunction Distance (km) 2.049 km
    Relative Speed (km/s) 12.431 km/s
    Conjunction Risk Parameters R (Radial): -1.023 | I (In-track): 1.04 | C (Cross-track): 1.439
    Collision Risk Index (CRI) 0.43
    X Position (km) -521.901 -522.883
    Position Y (km) 4092.304 4090.506
    Position Z (km) 5443.279 5443.252
    Velocity X (km/s) -7.617 2.346
    Velocity Y (km/s) -0.248 -5.706
    Velocity Z (km/s) -0.543 4.503

    Orbital Parameters 国际轨道数据源

    Parameter STARLINK-4481 STARLINK-35357
    Semimajor Axis (a) 6837.865 km 6886.441 km
    Eccentricity (e) 0.000113 0.000112
    Inclination (i) 53.1625° 97.2837°
    RAAN 11.6885° 104.4819°
    Perigee Argument 76.5162° 161.2417°
    Mean Anomaly (M) 283.5967° 72.3828°
    Apogee 460.503 km 509.076 km
    Perigee 458.953 km 507.532 km
    Orbit Epoch 2026-09-03T18:04:22+0000 2026-09-03T22:00:02+0000

    STARLINK-4481 & STARLINK-35357 Collision Probability (Pc) Trend

    STARLINK-4481 & STARLINK-35357 Collision Probability (Pc) TrendNot Available

    STARLINK-4481 & STARLINK-35357 Miss Distance (Miss Distance) Trend

    STARLINK-4481 & STARLINK-35357 Miss Distance (Miss Distance) TrendNot Available

    STARLINK-4481Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    STARLINK-35357Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    STARLINK-4481Collision Probability Trend

    Object 1 Probability TrendNot Available

    STARLINK-35357Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with STARLINK-4481

    No nearby objects data