Conjunction Event Detail

    ✅
    Very Low Risk
    Very low collision probability. Continue monitoring.
    3.990362E-7
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-10-19T20:29:17+0800
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    1 Object 1

    AOE ID 52283
    NORAD ID 52283
    Object Type PAYLOAD
    Country
    US US
    ← VS →

    2 Object 2

    AOE ID 53412
    NORAD ID 53412
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter STARLINK-3789 STARLINK-4496
    Time of Closest Approach 2026-10-19T23:41:34+0000
    Collision Probability (Pc) 3.990362E-7
    Conjunction Distance (km) 2.712 km
    Relative Speed (km/s) 1.017 km/s
    Conjunction Risk Parameters R (Radial): -2.522 | I (In-track): -0.992 | C (Cross-track): 0.062
    Collision Risk Index (CRI) 0.27
    X Position (km) 375.754 376.606
    Position Y (km) 4100.465 4098.86
    Position Z (km) -5473.064 -5471.051
    Velocity X (km/s) -7.537 -7.612
    Velocity Y (km/s) 1.098 0.29
    Velocity Z (km/s) 0.306 -0.307

    Orbital Parameters 国际轨道数据源

    Parameter STARLINK-3789 STARLINK-4496
    Semimajor Axis (a) 6843.341 km 6840.903 km
    Eccentricity (e) 0.000130 0.000118
    Inclination (i) 53.1592° 53.1599°
    RAAN 174.7844° 183.7277°
    Perigee Argument 88.8924° 84.6840°
    Mean Anomaly (M) 271.2227° 275.4298°
    Apogee 466.092 km 463.573 km
    Perigee 464.316 km 461.959 km
    Orbit Epoch 2026-10-18T23:02:46+0000 2026-10-19T02:12:40+0000

    STARLINK-3789 & STARLINK-4496 Collision Probability (Pc) Trend

    STARLINK-3789 & STARLINK-4496 Collision Probability (Pc) TrendNot Available

    STARLINK-3789 & STARLINK-4496 Miss Distance (Miss Distance) Trend

    STARLINK-3789 & STARLINK-4496 Miss Distance (Miss Distance) TrendNot Available

    STARLINK-3789Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    STARLINK-4496Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    STARLINK-3789Collision Probability Trend

    Object 1 Probability TrendNot Available

    STARLINK-4496Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with STARLINK-3789

    No nearby objects data