Conjunction Event Detail

    ✅
    Low Risk
    Low collision probability. Continue monitoring.
    3.423774E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-10-16T21:49:43+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 60402
    NORAD ID 60402
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter RAVAN STARLINK-11139
    Time of Closest Approach 2026-10-16T17:51:28+0000
    Collision Probability (Pc) 3.423774E-6
    Conjunction Distance (km) 1.82 km
    Relative Speed (km/s) 13.151 km/s
    Conjunction Risk Parameters R (Radial): 1.083 | I (In-track): -0.765 | C (Cross-track): 1.246
    Collision Risk Index (CRI) 0.46
    X Position (km) -4155.137 -4156.687
    Position Y (km) -316.524 -315.596
    Position Z (km) 5283.62 5283.836
    Velocity X (km/s) 5.748 -0.938
    Velocity Y (km/s) 2.166 -7.547
    Velocity Z (km/s) 4.637 -1.184

    Orbital Parameters 国际轨道数据源

    Parameter RAVAN STARLINK-11139
    Semimajor Axis (a) 6734.970 km 6737.828 km
    Eccentricity (e) 0.000135 0.000156
    Inclination (i) 97.9681° 53.1570°
    RAAN 193.7045° 79.1343°
    Perigee Argument 119.5653° 45.2249°
    Mean Anomaly (M) 240.5743° 314.8895°
    Apogee 357.740 km 360.741 km
    Perigee 355.926 km 358.641 km
    Orbit Epoch 2026-10-15T23:17:21+0000 2026-10-16T03:40:37+0000

    RAVAN & STARLINK-11139 Collision Probability (Pc) Trend

    RAVAN & STARLINK-11139 Collision Probability (Pc) TrendNot Available

    RAVAN & STARLINK-11139 Miss Distance (Miss Distance) Trend

    RAVAN & STARLINK-11139 Miss Distance (Miss Distance) TrendNot Available

    RAVANMiss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    STARLINK-11139Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    RAVANCollision Probability Trend

    Object 1 Probability TrendNot Available

    STARLINK-11139Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with RAVAN

    No nearby objects data