Conjunction Event Detail

    Very Low Risk
    Very low collision probability. Continue monitoring.
    9.928198E-7
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-09-05T14:06:36+0800
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    1 Object 1

    AOE ID 57450
    NORAD ID 57450
    Object Type PAYLOAD
    Country
    US US
    VS

    2 Object 2

    AOE ID 63898
    NORAD ID 63898
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter STARLINK-30217 STARLINK-34120
    Time of Closest Approach 2026-09-07T13:17:26+0000
    Collision Probability (Pc) 9.928198E-7
    Conjunction Distance (km) 2.599 km
    Relative Speed (km/s) 6.202 km/s
    Conjunction Risk Parameters R (Radial): 0.27 | I (In-track): 2.362 | C (Cross-track): 1.051
    Collision Risk Index (CRI) 0.35
    X Position (km) 5469.675 5469.245
    Position Y (km) -454.481 -457.039
    Position Z (km) 4108.907 4108.745
    Velocity X (km/s) -1.277 2.434
    Velocity Y (km/s) 7.099 6.79
    Velocity Z (km/s) 2.48 -2.479

    Orbital Parameters 国际轨道数据源

    Parameter STARLINK-30217 STARLINK-34120
    Semimajor Axis (a) 6861.198 km 6861.166 km
    Eccentricity (e) 0.000185 0.000127
    Inclination (i) 43.0051° 43.0016°
    RAAN 319.2351° 244.6800°
    Perigee Argument 270.8515° 267.1030°
    Mean Anomaly (M) 89.2125° 92.9676°
    Apogee 484.332 km 483.898 km
    Perigee 481.790 km 482.160 km
    Orbit Epoch 2026-09-04T11:16:01+0000 2026-09-04T17:17:54+0000

    STARLINK-30217 & STARLINK-34120 Collision Probability (Pc) Trend

    STARLINK-30217 & STARLINK-34120 Collision Probability (Pc) TrendNot Available

    STARLINK-30217 & STARLINK-34120 Miss Distance (Miss Distance) Trend

    STARLINK-30217 & STARLINK-34120 Miss Distance (Miss Distance) TrendNot Available

    STARLINK-30217Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    STARLINK-34120Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    STARLINK-30217Collision Probability Trend

    Object 1 Probability TrendNot Available

    STARLINK-34120Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with STARLINK-30217

    No nearby objects data