Conjunction Event Detail

    ✅
    Very Low Risk
    Very low collision probability. Continue monitoring.
    8.36822E-7
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-10-19T07:31:21+0800
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    1 Object 1

    AOE ID 12586
    NORAD ID 12586
    Object Type ROCKET BODY
    Country
    CIS CIS
    ← VS →

    2 Object 2

    AOE ID 69483
    NORAD ID 69483
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter SL-3 R/B STARLINK-37869
    Time of Closest Approach 2026-10-20T12:35:22+0000
    Collision Probability (Pc) 8.36822E-7
    Conjunction Distance (km) 2.45 km
    Relative Speed (km/s) 3.826 km/s
    Conjunction Risk Parameters R (Radial): -1.462 | I (In-track): 1.903 | C (Cross-track): 0.492
    Collision Risk Index (CRI) 0.33
    X Position (km) -412.863 -411.273
    Position Y (km) -820.491 -821.69
    Position Z (km) 6772.062 6773.489
    Velocity X (km/s) -7.297 -5.321
    Velocity Y (km/s) 2.227 5.463
    Velocity Z (km/s) -0.173 0.339

    Orbital Parameters 国际轨道数据源

    Parameter SL-3 R/B STARLINK-37869
    Semimajor Axis (a) 6835.402 km 6843.657 km
    Eccentricity (e) 0.000935 0.000031
    Inclination (i) 97.6048° 97.2824°
    RAAN 341.2312° 311.4588°
    Perigee Argument 291.7425° 79.6725°
    Mean Anomaly (M) 68.2823° 280.4553°
    Apogee 463.657 km 465.735 km
    Perigee 450.873 km 465.305 km
    Orbit Epoch 2026-10-18T14:51:32+0000 2026-10-18T00:42:02+0000

    SL-3 R/B & STARLINK-37869 Collision Probability (Pc) Trend

    SL-3 R/B & STARLINK-37869 Collision Probability (Pc) TrendNot Available

    SL-3 R/B & STARLINK-37869 Miss Distance (Miss Distance) Trend

    SL-3 R/B & STARLINK-37869 Miss Distance (Miss Distance) TrendNot Available

    SL-3 R/BMiss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    STARLINK-37869Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    SL-3 R/BCollision Probability Trend

    Object 1 Probability TrendNot Available

    STARLINK-37869Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with SL-3 R/B

    No nearby objects data