Conjunction Event Detail

    ✅
    Low Risk
    Low collision probability. Continue monitoring.
    1.289716E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-10-20T21:18:28+0800
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    1 Object 1

    AOE ID 50850
    NORAD ID 50850
    Object Type PAYLOAD
    Country
    US US
    ← VS →

    2 Object 2

    AOE ID 59299
    NORAD ID 59299
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter STARLINK-3312 STARLINK-31409
    Time of Closest Approach 2026-10-21T16:37:36+0000
    Collision Probability (Pc) 1.289716E-6
    Conjunction Distance (km) 2.738 km
    Relative Speed (km/s) 11.239 km/s
    Conjunction Risk Parameters R (Radial): -0.73 | I (In-track): 1.781 | C (Cross-track): 1.947
    Collision Risk Index (CRI) 0.37
    X Position (km) -6452.005 -6453.532
    Position Y (km) -2078.581 -2076.313
    Position Z (km) 1057.606 1057.479
    Velocity X (km/s) 2.318 0.971
    Velocity Y (km/s) -4.115 -5.614
    Velocity Z (km/s) 5.988 -5.068

    Orbital Parameters 国际轨道数据源

    Parameter STARLINK-3312 STARLINK-31409
    Semimajor Axis (a) 6862.047 km 6861.211 km
    Eccentricity (e) 0.000360 0.000300
    Inclination (i) 53.1499° 43.0060°
    RAAN 198.1104° 38.3525°
    Perigee Argument 75.2747° 293.3785°
    Mean Anomaly (M) 284.8651° 66.6751°
    Apogee 486.378 km 485.136 km
    Perigee 481.442 km 481.012 km
    Orbit Epoch 2026-10-20T04:27:25+0000 2026-10-19T18:23:26+0000

    STARLINK-3312 & STARLINK-31409 Collision Probability (Pc) Trend

    STARLINK-3312 & STARLINK-31409 Collision Probability (Pc) TrendNot Available

    STARLINK-3312 & STARLINK-31409 Miss Distance (Miss Distance) Trend

    STARLINK-3312 & STARLINK-31409 Miss Distance (Miss Distance) TrendNot Available

    STARLINK-3312Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    STARLINK-31409Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    STARLINK-3312Collision Probability Trend

    Object 1 Probability TrendNot Available

    STARLINK-31409Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with STARLINK-3312

    No nearby objects data