Conjunction Event Detail

    ✅
    Low Risk
    Low collision probability. Continue monitoring.
    1.42269E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-10-20T06:38:05+0800
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    1 Object 1

    AOE ID 48455
    NORAD ID 48455
    Object Type PAYLOAD
    Country
    US US
    ← VS →

    2 Object 2

    AOE ID 64774
    NORAD ID 64774
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter STARLINK-2497 STARLINK-34621
    Time of Closest Approach 2026-10-20T23:49:23+0000
    Collision Probability (Pc) 1.42269E-6
    Conjunction Distance (km) 2.178 km
    Relative Speed (km/s) 6.586 km/s
    Conjunction Risk Parameters R (Radial): -2.165 | I (In-track): 0.2 | C (Cross-track): -0.102
    Collision Risk Index (CRI) 0.38
    X Position (km) 4021.29 4022.456
    Position Y (km) -2108.848 -2109.713
    Position Z (km) 5103.674 5105.296
    Velocity X (km/s) 5.383 1.021
    Velocity Y (km/s) 4.962 7.249
    Velocity Z (km/s) -2.186 2.185

    Orbital Parameters 国际轨道数据源

    Parameter STARLINK-2497 STARLINK-34621
    Semimajor Axis (a) 6839.085 km 6840.847 km
    Eccentricity (e) 0.000121 0.000161
    Inclination (i) 53.1592° 53.1590°
    RAAN 216.7389° 284.0938°
    Perigee Argument 84.5139° 105.7175°
    Mean Anomaly (M) 53.1336° 254.4005°
    Apogee 461.776 km 463.810 km
    Perigee 460.120 km 461.610 km
    Orbit Epoch 2026-10-19T12:00:02+0000 2026-10-19T00:37:37+0000

    STARLINK-2497 & STARLINK-34621 Collision Probability (Pc) Trend

    STARLINK-2497 & STARLINK-34621 Collision Probability (Pc) TrendNot Available

    STARLINK-2497 & STARLINK-34621 Miss Distance (Miss Distance) Trend

    STARLINK-2497 & STARLINK-34621 Miss Distance (Miss Distance) TrendNot Available

    STARLINK-2497Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    STARLINK-34621Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    STARLINK-2497Collision Probability Trend

    Object 1 Probability TrendNot Available

    STARLINK-34621Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with STARLINK-2497

    No nearby objects data