Conjunction Event Detail

    ✅
    Low Risk
    Low collision probability. Continue monitoring.
    2.008315E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-10-27T19:16:09+0800
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    1 Object 1

    AOE ID 57645
    NORAD ID 57645
    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-30277 NUSAT-48 (H. LEAVITT)
    Time of Closest Approach 2026-10-29T16:13:48+0000
    Collision Probability (Pc) 2.008315E-6
    Conjunction Distance (km) 2.004 km
    Relative Speed (km/s) 8.485 km/s
    Conjunction Risk Parameters R (Radial): -1.611 | I (In-track): -0.994 | C (Cross-track): 0.656
    Collision Risk Index (CRI) 0.41
    X Position (km) 5170.108 5171.587
    Position Y (km) 2746.095 2747.445
    Position Z (km) -3578.353 -3578.27
    Velocity X (km/s) -1.258 4.002
    Velocity Y (km/s) 6.731 0.827
    Velocity Z (km/s) 3.351 6.428

    Orbital Parameters 国际轨道数据源

    Parameter STARLINK-30277 NUSAT-48 (H. LEAVITT)
    Semimajor Axis (a) 6861.431 km 6854.262 km
    Eccentricity (e) 0.000480 0.000376
    Inclination (i) 43.0027° 97.3845°
    RAAN 85.9020° 20.5155°
    Perigee Argument 280.4926° 142.2281°
    Mean Anomaly (M) 79.5384° 217.9224°
    Apogee 486.588 km 478.703 km
    Perigee 480.000 km 473.547 km
    Orbit Epoch 2026-10-26T16:15:21+0000 2026-10-26T17:43:50+0000

    STARLINK-30277 & NUSAT-48 (H. LEAVITT) Collision Probability (Pc) Trend

    STARLINK-30277 & NUSAT-48 (H. LEAVITT) Collision Probability (Pc) TrendNot Available

    STARLINK-30277 & NUSAT-48 (H. LEAVITT) Miss Distance (Miss Distance) Trend

    STARLINK-30277 & NUSAT-48 (H. LEAVITT) Miss Distance (Miss Distance) TrendNot Available

    STARLINK-30277Miss 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-30277Collision Probability Trend

    Object 1 Probability TrendNot Available

    NUSAT-48 (H. LEAVITT)Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with STARLINK-30277

    No nearby objects data