Conjunction Event Detail

    ✅
    Low Risk
    Low collision probability. Continue monitoring.
    1.185235E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-10-20T03:31:48+0800
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    1 Object 1

    AOE ID 52650
    NORAD ID 52650
    Object Type PAYLOAD
    Country
    US US
    ← VS →

    2 Object 2

    AOE ID 62953
    NORAD ID 62953
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter STARLINK-3891 STARLINK-32884
    Time of Closest Approach 2026-10-21T22:31:51+0000
    Collision Probability (Pc) 1.185235E-6
    Conjunction Distance (km) 2.122 km
    Relative Speed (km/s) 4.375 km/s
    Conjunction Risk Parameters R (Radial): -1.239 | I (In-track): -1.651 | C (Cross-track): 0.488
    Collision Risk Index (CRI) 0.36
    X Position (km) 4258.336 4257.732
    Position Y (km) 408.026 406.238
    Position Z (km) 5328.467 5327.496
    Velocity X (km/s) -2.397 1.003
    Velocity Y (km/s) 7.123 7.45
    Velocity Z (km/s) 1.367 -1.366

    Orbital Parameters 国际轨道数据源

    Parameter STARLINK-3891 STARLINK-32884
    Semimajor Axis (a) 6840.866 km 6840.884 km
    Eccentricity (e) 0.000120 0.000235
    Inclination (i) 53.1589° 53.1556°
    RAAN 309.8923° 269.8341°
    Perigee Argument 85.2037° 81.6013°
    Mean Anomaly (M) 274.9103° 278.5256°
    Apogee 463.552 km 464.354 km
    Perigee 461.906 km 461.140 km
    Orbit Epoch 2026-10-19T01:24:48+0000 2026-10-18T15:55:32+0000

    STARLINK-3891 & STARLINK-32884 Collision Probability (Pc) Trend

    STARLINK-3891 & STARLINK-32884 Collision Probability (Pc) TrendNot Available

    STARLINK-3891 & STARLINK-32884 Miss Distance (Miss Distance) Trend

    STARLINK-3891 & STARLINK-32884 Miss Distance (Miss Distance) TrendNot Available

    STARLINK-3891Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    STARLINK-32884Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    STARLINK-3891Collision Probability Trend

    Object 1 Probability TrendNot Available

    STARLINK-32884Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with STARLINK-3891

    No nearby objects data