Conjunction Event Detail

    ✅
    Low Risk
    Low collision probability. Continue monitoring.
    1.401959E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-10-23T21:08:01+0800
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    1 Object 1

    AOE ID 55429
    NORAD ID 55429
    Object Type PAYLOAD
    Country
    US US
    ← VS →

    2 Object 2

    AOE ID 60498
    NORAD ID 60498
    Object Type PAYLOAD
    Country
    AR AR

    Conjunction Constraints

    Parameter STARLINK-5645 NUSAT-48 (H. LEAVITT)
    Time of Closest Approach 2026-10-23T17:00:02+0000
    Collision Probability (Pc) 1.401959E-6
    Conjunction Distance (km) 2.883 km
    Relative Speed (km/s) 14.693 km/s
    Conjunction Risk Parameters R (Radial): -0.091 | I (In-track): 0.764 | C (Cross-track): 2.778
    Collision Risk Index (CRI) 0.38
    X Position (km) -3246.29 -3247.795
    Position Y (km) -205.428 -203.051
    Position Z (km) -6039.647 -6039.022
    Velocity X (km/s) -4.285 6.309
    Velocity Y (km/s) -5.778 2.462
    Velocity Z (km/s) 2.5 -3.48

    Orbital Parameters 国际轨道数据源

    Parameter STARLINK-5645 NUSAT-48 (H. LEAVITT)
    Semimajor Axis (a) 6855.229 km 6852.741 km
    Eccentricity (e) 0.000300 0.000360
    Inclination (i) 69.9989° 97.3848°
    RAAN 228.2197° 16.6159°
    Perigee Argument 270.2119° 154.1905°
    Mean Anomaly (M) 89.8713° 205.9516°
    Apogee 479.146 km 477.074 km
    Perigee 475.038 km 472.134 km
    Orbit Epoch 2026-10-22T22:28:12+0000 2026-10-22T19:32:40+0000

    STARLINK-5645 & NUSAT-48 (H. LEAVITT) Collision Probability (Pc) Trend

    STARLINK-5645 & NUSAT-48 (H. LEAVITT) Collision Probability (Pc) TrendNot Available

    STARLINK-5645 & NUSAT-48 (H. LEAVITT) Miss Distance (Miss Distance) Trend

    STARLINK-5645 & NUSAT-48 (H. LEAVITT) Miss Distance (Miss Distance) TrendNot Available

    STARLINK-5645Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    NUSAT-48 (H. LEAVITT)Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    STARLINK-5645Collision Probability Trend

    Object 1 Probability TrendNot Available

    NUSAT-48 (H. LEAVITT)Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with STARLINK-5645

    No nearby objects data