Conjunction Event Detail

    ✅
    Low Risk
    Low collision probability. Continue monitoring.
    3.59725E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-10-20T07:47:27+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 69830
    NORAD ID 69830
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter NUSAT-35 (WILLIAMINA) STARLINK-37621
    Time of Closest Approach 2026-10-21T20:43:38+0000
    Collision Probability (Pc) 3.59725E-6
    Conjunction Distance (km) 1.83 km
    Relative Speed (km/s) 14.547 km/s
    Conjunction Risk Parameters R (Radial): -1.771 | I (In-track): -0.128 | C (Cross-track): 0.436
    Collision Risk Index (CRI) 0.46
    X Position (km) -5643.882 -5645.384
    Position Y (km) 1990.098 1990.198
    Position Z (km) -3318.594 -3319.633
    Velocity X (km/s) 3.812 -4.276
    Velocity Y (km/s) -0.191 -4.039
    Velocity Z (km/s) -6.602 4.859

    Orbital Parameters 国际轨道数据源

    Parameter NUSAT-35 (WILLIAMINA) STARLINK-37621
    Semimajor Axis (a) 6830.185 km 6840.854 km
    Eccentricity (e) 0.001066 0.000138
    Inclination (i) 97.1701° 53.1559°
    RAAN 342.2546° 197.9151°
    Perigee Argument 22.8975° 81.4361°
    Mean Anomaly (M) 337.2744° 278.6798°
    Apogee 459.326 km 463.662 km
    Perigee 444.770 km 461.772 km
    Orbit Epoch 2026-10-19T11:36:29+0000 2026-10-19T03:14:08+0000

    NUSAT-35 (WILLIAMINA) & STARLINK-37621 Collision Probability (Pc) Trend

    NUSAT-35 (WILLIAMINA) & STARLINK-37621 Collision Probability (Pc) TrendNot Available

    NUSAT-35 (WILLIAMINA) & STARLINK-37621 Miss Distance (Miss Distance) Trend

    NUSAT-35 (WILLIAMINA) & STARLINK-37621 Miss Distance (Miss Distance) TrendNot Available

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

    Object 1 Miss Distance TrendNot Available

    STARLINK-37621Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    NUSAT-35 (WILLIAMINA)Collision Probability Trend

    Object 1 Probability TrendNot Available

    STARLINK-37621Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with NUSAT-35 (WILLIAMINA)

    No nearby objects data