Conjunction Event Detail

    ✅
    Low Risk
    Low collision probability. Continue monitoring.
    1.188676E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-10-29T13:49:42+0800
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    1 Object 1

    Name RAVAN
    AOE ID 41849
    NORAD ID 41849
    Object Type PAYLOAD
    Country
    US US
    ← VS →

    2 Object 2

    AOE ID 63314
    NORAD ID 63314
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter RAVAN STARLINK-11640
    Time of Closest Approach 2026-10-30T02:07:37+0000
    Collision Probability (Pc) 1.188676E-6
    Conjunction Distance (km) 2.87 km
    Relative Speed (km/s) 10.907 km/s
    Conjunction Risk Parameters R (Radial): 2.686 | I (In-track): 0.713 | C (Cross-track): -0.715
    Collision Risk Index (CRI) 0.37
    X Position (km) -3995.731 -3997.426
    Position Y (km) -3018.599 -3020.594
    Position Z (km) -4501.439 -4502.615
    Velocity X (km/s) -4.89 3.82
    Velocity Y (km/s) -1.899 -6.593
    Velocity Z (km/s) 5.619 1.032

    Orbital Parameters 国际轨道数据源

    Parameter RAVAN STARLINK-11640
    Semimajor Axis (a) 6725.649 km 6732.205 km
    Eccentricity (e) 0.000348 0.000149
    Inclination (i) 97.9663° 43.0004°
    RAAN 207.7351° 302.3333°
    Perigee Argument 136.6965° 270.7286°
    Mean Anomaly (M) 223.4572° 149.1719°
    Apogee 349.853 km 355.074 km
    Perigee 345.171 km 353.062 km
    Orbit Epoch 2026-10-28T06:03:54+0000 2026-10-28T08:00:04+0000

    RAVAN & STARLINK-11640 Collision Probability (Pc) Trend

    RAVAN & STARLINK-11640 Collision Probability (Pc) TrendNot Available

    RAVAN & STARLINK-11640 Miss Distance (Miss Distance) Trend

    RAVAN & STARLINK-11640 Miss Distance (Miss Distance) TrendNot Available

    RAVANMiss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    STARLINK-11640Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    RAVANCollision Probability Trend

    Object 1 Probability TrendNot Available

    STARLINK-11640Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with RAVAN

    No nearby objects data