Conjunction Event Detail

    ✅
    Low Risk
    Low collision probability. Continue monitoring.
    1.303102E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-10-21T05:54:14+0800
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    1 Object 1

    AOE ID 48377
    NORAD ID 48377
    Object Type PAYLOAD
    Country
    US US
    ← VS →

    2 Object 2

    AOE ID 52280
    NORAD ID 52280
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter STARLINK-2499 STARLINK-3764
    Time of Closest Approach 2026-10-22T16:27:31+0000
    Collision Probability (Pc) 1.303102E-6
    Conjunction Distance (km) 2.741 km
    Relative Speed (km/s) 11.479 km/s
    Conjunction Risk Parameters R (Radial): -0.832 | I (In-track): -1.718 | C (Cross-track): 1.966
    Collision Risk Index (CRI) 0.37
    X Position (km) -6150.527 -6151.671
    Position Y (km) 941.856 939.389
    Position Z (km) 2852.655 2852.998
    Velocity X (km/s) -3.134 1.612
    Velocity Y (km/s) -4.613 -5.339
    Velocity Z (km/s) -5.214 5.213

    Orbital Parameters 国际轨道数据源

    Parameter STARLINK-2499 STARLINK-3764
    Semimajor Axis (a) 6848.549 km 6848.857 km
    Eccentricity (e) 0.000174 0.000123
    Inclination (i) 53.1612° 53.1575°
    RAAN 21.5499° 163.6983°
    Perigee Argument 83.4534° 96.5126°
    Mean Anomaly (M) 276.6666° 263.6015°
    Apogee 471.604 km 471.561 km
    Perigee 469.220 km 469.879 km
    Orbit Epoch 2026-10-20T12:08:23+0000 2026-10-20T00:06:59+0000

    STARLINK-2499 & STARLINK-3764 Collision Probability (Pc) Trend

    STARLINK-2499 & STARLINK-3764 Collision Probability (Pc) TrendNot Available

    STARLINK-2499 & STARLINK-3764 Miss Distance (Miss Distance) Trend

    STARLINK-2499 & STARLINK-3764 Miss Distance (Miss Distance) TrendNot Available

    STARLINK-2499Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    STARLINK-3764Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    STARLINK-2499Collision Probability Trend

    Object 1 Probability TrendNot Available

    STARLINK-3764Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with STARLINK-2499

    No nearby objects data