Conjunction Event Detail

    ✅
    Low Risk
    Low collision probability. Continue monitoring.
    3.45964E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-10-20T14:38:01+0800
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    1 Object 1

    AOE ID 60493
    NORAD ID 60493
    Object Type PAYLOAD
    Country
    AR AR
    ← VS →

    2 Object 2

    AOE ID 63639
    NORAD ID 63639
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter NUSAT-50 (NANCY ROMAN) STARLINK-33876
    Time of Closest Approach 2026-10-22T09:44:09+0000
    Collision Probability (Pc) 3.45964E-6
    Conjunction Distance (km) 1.837 km
    Relative Speed (km/s) 13.944 km/s
    Conjunction Risk Parameters R (Radial): 1.742 | I (In-track): 0.246 | C (Cross-track): -0.53
    Collision Risk Index (CRI) 0.46
    X Position (km) 5697.502 5698.925
    Position Y (km) 2045.343 2046.373
    Position Z (km) -3228.669 -3229.206
    Velocity X (km/s) 3.707 -4.022
    Velocity Y (km/s) 0.154 5.267
    Velocity Z (km/s) 6.655 -3.764

    Orbital Parameters 国际轨道数据源

    Parameter NUSAT-50 (NANCY ROMAN) STARLINK-33876
    Semimajor Axis (a) 6853.124 km 6861.170 km
    Eccentricity (e) 0.000462 0.000169
    Inclination (i) 97.3701° 43.0035°
    RAAN 12.8740° 183.5484°
    Perigee Argument 107.1848° 245.2617°
    Mean Anomaly (M) 252.9898° 114.8059°
    Apogee 478.152 km 484.191 km
    Perigee 471.822 km 481.875 km
    Orbit Epoch 2026-10-19T11:14:23+0000 2026-10-19T02:18:09+0000

    NUSAT-50 (NANCY ROMAN) & STARLINK-33876 Collision Probability (Pc) Trend

    NUSAT-50 (NANCY ROMAN) & STARLINK-33876 Collision Probability (Pc) TrendNot Available

    NUSAT-50 (NANCY ROMAN) & STARLINK-33876 Miss Distance (Miss Distance) Trend

    NUSAT-50 (NANCY ROMAN) & STARLINK-33876 Miss Distance (Miss Distance) TrendNot Available

    NUSAT-50 (NANCY ROMAN)Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    STARLINK-33876Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    NUSAT-50 (NANCY ROMAN)Collision Probability Trend

    Object 1 Probability TrendNot Available

    STARLINK-33876Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with NUSAT-50 (NANCY ROMAN)

    No nearby objects data