Conjunction Event Detail

    ✅
    Low Risk
    Low collision probability. Continue monitoring.
    3.082002E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-10-20T10:20:30+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 2026-10-21T07:55:14+0000
    Collision Probability (Pc) 3.082002E-6
    Conjunction Distance (km) 1.596 km
    Relative Speed (km/s) 6.195 km/s
    Conjunction Risk Parameters R (Radial): 1.444 | I (In-track): 0.622 | C (Cross-track): -0.277
    Collision Risk Index (CRI) 0.45
    X Position (km) 1698.822 1697.818
    Position Y (km) -5225.697 -5224.808
    Position Z (km) -4112.885 -4112.02
    Velocity X (km/s) 6.046 7.195
    Velocity Y (km/s) 3.917 0.388
    Velocity Z (km/s) -2.48 2.48

    Orbital Parameters 国际轨道数据源

    Parameter STARLINK-30217 STARLINK-34120
    Semimajor Axis (a) 6861.219 km 6861.130 km
    Eccentricity (e) 0.000171 0.000257
    Inclination (i) 43.0050° 42.9979°
    RAAN 65.5437° 353.2061°
    Perigee Argument 281.8857° 290.2508°
    Mean Anomaly (M) 78.1802° 69.8067°
    Apogee 484.257 km 484.756 km
    Perigee 481.907 km 481.230 km
    Orbit Epoch 2026-10-19T09:21:33+0000 2026-10-19T05:58:28+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