Conjunction Event Detail

    ✅
    Low Risk
    Low collision probability. Continue monitoring.
    3.211992E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-10-20T11:52:08+0800
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    1 Object 1

    AOE ID 59221
    NORAD ID 59221
    Object Type PAYLOAD
    Country
    US US
    ← VS →

    2 Object 2

    AOE ID 67850
    NORAD ID 67850
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter STARLINK-31516 STARLINK-36840
    Time of Closest Approach 2026-10-22T06:06:03+0000
    Collision Probability (Pc) 3.211992E-6
    Conjunction Distance (km) 1.525 km
    Relative Speed (km/s) 5.32 km/s
    Conjunction Risk Parameters R (Radial): 1.524 | I (In-track): 0.063 | C (Cross-track): -0.018
    Collision Risk Index (CRI) 0.45
    X Position (km) 1719.115 1718.673
    Position Y (km) -4019.853 -4018.986
    Position Z (km) 5250.919 5249.746
    Velocity X (km/s) 7.389 5.782
    Velocity Y (km/s) 0.933 4.697
    Velocity Z (km/s) -1.7 1.698

    Orbital Parameters 国际轨道数据源

    Parameter STARLINK-31516 STARLINK-36840
    Semimajor Axis (a) 6840.847 km 6840.784 km
    Eccentricity (e) 0.000200 0.000334
    Inclination (i) 53.1618° 53.1545°
    RAAN 192.0696° 242.9919°
    Perigee Argument 86.0339° 82.1072°
    Mean Anomaly (M) 274.0892° 278.0309°
    Apogee 464.079 km 464.932 km
    Perigee 461.341 km 460.362 km
    Orbit Epoch 2026-10-19T02:36:16+0000 2026-10-19T05:52:37+0000

    STARLINK-31516 & STARLINK-36840 Collision Probability (Pc) Trend

    STARLINK-31516 & STARLINK-36840 Collision Probability (Pc) TrendNot Available

    STARLINK-31516 & STARLINK-36840 Miss Distance (Miss Distance) Trend

    STARLINK-31516 & STARLINK-36840 Miss Distance (Miss Distance) TrendNot Available

    STARLINK-31516Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    STARLINK-36840Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    STARLINK-31516Collision Probability Trend

    Object 1 Probability TrendNot Available

    STARLINK-36840Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with STARLINK-31516

    No nearby objects data