Conjunction Event Detail

    ✅
    Low Risk
    Low collision probability. Continue monitoring.
    1.693859E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-10-15T06:54:03+0800
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    1 Object 1

    AOE ID 48438
    NORAD ID 48438
    Object Type PAYLOAD
    Country
    US US
    ← VS →

    2 Object 2

    AOE ID 57004
    NORAD ID 57004
    Object Type UNKNOWN
    Country
    CN CN

    Conjunction Constraints

    Parameter STARLINK-2640 OBJECT A
    Time of Closest Approach 2026-10-15T03:15:46+0000
    Collision Probability (Pc) 1.693859E-6
    Conjunction Distance (km) 2.54 km
    Relative Speed (km/s) 14.611 km/s
    Conjunction Risk Parameters R (Radial): 0.208 | I (In-track): 0.721 | C (Cross-track): -2.426
    Collision Risk Index (CRI) 0.4
    X Position (km) -5006.828 -5005.259
    Position Y (km) -3633.269 -3634.964
    Position Z (km) -2947.926 -2948.984
    Velocity X (km/s) 0.992 1.978
    Velocity Y (km/s) -5.537 2.799
    Velocity Z (km/s) 5.149 -6.81

    Orbital Parameters 国际轨道数据源

    Parameter STARLINK-2640 OBJECT A
    Semimajor Axis (a) 6848.816 km 6844.847 km
    Eccentricity (e) 0.000124 0.000555
    Inclination (i) 53.1585° 97.5051°
    RAAN 241.4312° 38.6928°
    Perigee Argument 84.1502° 337.6816°
    Mean Anomaly (M) 275.9641° 22.4183°
    Apogee 471.528 km 470.509 km
    Perigee 469.830 km 462.911 km
    Orbit Epoch 2026-10-14T03:54:53+0000 2026-10-14T06:00:14+0000

    STARLINK-2640 & OBJECT A Collision Probability (Pc) Trend

    STARLINK-2640 & OBJECT A Collision Probability (Pc) TrendNot Available

    STARLINK-2640 & OBJECT A Miss Distance (Miss Distance) Trend

    STARLINK-2640 & OBJECT A Miss Distance (Miss Distance) TrendNot Available

    STARLINK-2640Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    OBJECT AMiss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    STARLINK-2640Collision Probability Trend

    Object 1 Probability TrendNot Available

    OBJECT ACollision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with STARLINK-2640

    No nearby objects data