Conjunction Event Detail

    ✅
    Very Low Risk
    Very low collision probability. Continue monitoring.
    8.31863E-7
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-10-20T09:36:59+0800
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    1 Object 1

    AOE ID 57217
    NORAD ID 57217
    Object Type UNKNOWN
    Country
    TBD TBD
    ← VS →

    2 Object 2

    AOE ID 58378
    NORAD ID 58378
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter OBJECT AV STARLINK-30920
    Time of Closest Approach 2026-10-21T11:44:16+0000
    Collision Probability (Pc) 8.31863E-7
    Conjunction Distance (km) 2.94 km
    Relative Speed (km/s) 6.069 km/s
    Conjunction Risk Parameters R (Radial): 1.939 | I (In-track): -2.026 | C (Cross-track): -0.879
    Collision Risk Index (CRI) 0.33
    X Position (km) 6514.255 6513.028
    Position Y (km) 317.441 317.973
    Position Z (km) -2081.22 -2078.603
    Velocity X (km/s) 2.337 1.561
    Velocity Y (km/s) -0.932 4.883
    Velocity Z (km/s) 7.207 5.654

    Orbital Parameters 国际轨道数据源

    Parameter OBJECT AV STARLINK-30920
    Semimajor Axis (a) 6846.872 km 6840.874 km
    Eccentricity (e) 0.001038 0.000106
    Inclination (i) 97.4925° 53.1628°
    RAAN 358.7340° 26.9562°
    Perigee Argument 22.9262° 89.2051°
    Mean Anomaly (M) 337.2441° 270.9073°
    Apogee 475.841 km 463.463 km
    Perigee 461.629 km 462.011 km
    Orbit Epoch 2026-10-19T20:38:09+0000 2026-10-19T06:41:03+0000

    OBJECT AV & STARLINK-30920 Collision Probability (Pc) Trend

    OBJECT AV & STARLINK-30920 Collision Probability (Pc) TrendNot Available

    OBJECT AV & STARLINK-30920 Miss Distance (Miss Distance) Trend

    OBJECT AV & STARLINK-30920 Miss Distance (Miss Distance) TrendNot Available

    OBJECT AVMiss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    STARLINK-30920Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    OBJECT AVCollision Probability Trend

    Object 1 Probability TrendNot Available

    STARLINK-30920Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with OBJECT AV

    No nearby objects data