Conjunction Event Detail

    ✅
    Low Risk
    Low collision probability. Continue monitoring.
    3.924867E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-10-19T02:44:30+0800
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    1 Object 1

    AOE ID 52538
    NORAD ID 52538
    Object Type PAYLOAD
    Country
    US US
    ← VS →

    2 Object 2

    AOE ID 55048
    NORAD ID 55048
    Object Type PAYLOAD
    Country
    AR AR

    Conjunction Constraints

    Parameter STARLINK-3933 NUSAT-35 (WILLIAMINA)
    Time of Closest Approach 2026-10-19T03:09:03+0000
    Collision Probability (Pc) 3.924867E-6
    Conjunction Distance (km) 1.774 km
    Relative Speed (km/s) 14.523 km/s
    Conjunction Risk Parameters R (Radial): -1.748 | I (In-track): -0.088 | C (Cross-track): 0.283
    Collision Risk Index (CRI) 0.47
    X Position (km) -5471.205 -5469.768
    Position Y (km) 2243.534 2243.232
    Position Z (km) -3448.35 -3447.354
    Velocity X (km/s) -4.566 3.932
    Velocity Y (km/s) -3.85 -0.422
    Velocity Z (km/s) 4.747 -6.52

    Orbital Parameters 国际轨道数据源

    Parameter STARLINK-3933 NUSAT-35 (WILLIAMINA)
    Semimajor Axis (a) 6840.869 km 6830.258 km
    Eccentricity (e) 0.000132 0.001077
    Inclination (i) 53.1593° 97.1700°
    RAAN 188.4693° 341.3013°
    Perigee Argument 91.1278° 26.2118°
    Mean Anomaly (M) 268.9876° 333.9670°
    Apogee 463.637 km 459.478 km
    Perigee 461.827 km 444.764 km
    Orbit Epoch 2026-10-18T02:18:30+0000 2026-10-18T12:11:08+0000

    STARLINK-3933 & NUSAT-35 (WILLIAMINA) Collision Probability (Pc) Trend

    STARLINK-3933 & NUSAT-35 (WILLIAMINA) Collision Probability (Pc) TrendNot Available

    STARLINK-3933 & NUSAT-35 (WILLIAMINA) Miss Distance (Miss Distance) Trend

    STARLINK-3933 & NUSAT-35 (WILLIAMINA) Miss Distance (Miss Distance) TrendNot Available

    STARLINK-3933Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

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

    Object 2 Miss Distance TrendNot Available

    STARLINK-3933Collision Probability Trend

    Object 1 Probability TrendNot Available

    NUSAT-35 (WILLIAMINA)Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with STARLINK-3933

    No nearby objects data