Conjunction Event Detail

    ✅
    Low Risk
    Low collision probability. Continue monitoring.
    4.123828E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-10-20T11:46:17+0800
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    1 Object 1

    AOE ID 55048
    NORAD ID 55048
    Object Type PAYLOAD
    Country
    AR AR
    ← VS →

    2 Object 2

    AOE ID 68286
    NORAD ID 68286
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter NUSAT-35 (WILLIAMINA) STARLINK-36998
    Time of Closest Approach 2026-10-21T00:17:06+0000
    Collision Probability (Pc) 4.123828E-6
    Conjunction Distance (km) 1.431 km
    Relative Speed (km/s) 5.732 km/s
    Conjunction Risk Parameters R (Radial): -1.318 | I (In-track): 0.514 | C (Cross-track): -0.209
    Collision Risk Index (CRI) 0.47
    X Position (km) -6567.804 -6568.999
    Position Y (km) 1856.909 1857.393
    Position Z (km) 440.213 440.834
    Velocity X (km/s) -0.221 -1.634
    Velocity Y (km/s) 1.054 -4.304
    Velocity Z (km/s) -7.556 -6.093

    Orbital Parameters 国际轨道数据源

    Parameter NUSAT-35 (WILLIAMINA) STARLINK-36998
    Semimajor Axis (a) 6830.155 km 6840.873 km
    Eccentricity (e) 0.001061 0.000140
    Inclination (i) 97.1701° 53.1588°
    RAAN 342.6360° 355.3590°
    Perigee Argument 21.5379° 100.3125°
    Mean Anomaly (M) 338.6310° 259.8036°
    Apogee 459.264 km 463.696 km
    Perigee 444.772 km 461.776 km
    Orbit Epoch 2026-10-19T20:58:38+0000 2026-10-19T05:19:03+0000

    NUSAT-35 (WILLIAMINA) & STARLINK-36998 Collision Probability (Pc) Trend

    NUSAT-35 (WILLIAMINA) & STARLINK-36998 Collision Probability (Pc) TrendNot Available

    NUSAT-35 (WILLIAMINA) & STARLINK-36998 Miss Distance (Miss Distance) Trend

    NUSAT-35 (WILLIAMINA) & STARLINK-36998 Miss Distance (Miss Distance) TrendNot Available

    NUSAT-35 (WILLIAMINA)Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    STARLINK-36998Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    NUSAT-35 (WILLIAMINA)Collision Probability Trend

    Object 1 Probability TrendNot Available

    STARLINK-36998Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with NUSAT-35 (WILLIAMINA)

    No nearby objects data