Conjunction Event Detail

    Very Low Risk
    Very low collision probability. Continue monitoring.
    9.829613E-7
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-09-09T00:17:09+0800
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    1 Object 1

    AOE ID 51734
    NORAD ID 51734
    Object Type PAYLOAD
    Country
    US US
    VS

    2 Object 2

    AOE ID 57666
    NORAD ID 57666
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter STARLINK-3450 STARLINK-30301
    Time of Closest Approach 2026-09-08T20:49:03+0000
    Collision Probability (Pc) 9.829613E-7
    Conjunction Distance (km) 2.729 km
    Relative Speed (km/s) 6.92 km/s
    Conjunction Risk Parameters R (Radial): -2.683 | I (In-track): -0.444 | C (Cross-track): 0.223
    Collision Risk Index (CRI) 0.35
    X Position (km) 862.391 862.242
    Position Y (km) 4526.831 4528.7
    Position Z (km) -5063.18 -5065.162
    Velocity X (km/s) -7.153 -6.195
    Velocity Y (km/s) -1.242 3.784
    Velocity Z (km/s) -2.33 2.33

    Orbital Parameters 国际轨道数据源

    Parameter STARLINK-3450 STARLINK-30301
    Semimajor Axis (a) 6840.861 km 6843.762 km
    Eccentricity (e) 0.000126 0.000124
    Inclination (i) 53.1594° 53.1591°
    RAAN 208.2260° 139.4947°
    Perigee Argument 92.4780° 110.1252°
    Mean Anomaly (M) 267.6367° 249.9884°
    Apogee 463.589 km 466.473 km
    Perigee 461.859 km 464.777 km
    Orbit Epoch 2026-09-07T21:51:28+0000 2026-09-07T20:05:04+0000

    STARLINK-3450 & STARLINK-30301 Collision Probability (Pc) Trend

    STARLINK-3450 & STARLINK-30301 Collision Probability (Pc) TrendNot Available

    STARLINK-3450 & STARLINK-30301 Miss Distance (Miss Distance) Trend

    STARLINK-3450 & STARLINK-30301 Miss Distance (Miss Distance) TrendNot Available

    STARLINK-3450Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    STARLINK-30301Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    STARLINK-3450Collision Probability Trend

    Object 1 Probability TrendNot Available

    STARLINK-30301Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with STARLINK-3450

    No nearby objects data