Conjunction Event Detail

    ✅
    Low Risk
    Low collision probability. Continue monitoring.
    4.098259E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-10-28T02:25:12+0800
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    1 Object 1

    AOE ID 48435
    NORAD ID 48435
    Object Type PAYLOAD
    Country
    US US
    ← VS →

    2 Object 2

    AOE ID 53189
    NORAD ID 53189
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter STARLINK-2633 STARLINK-4391
    Time of Closest Approach 2026-10-28T08:24:43+0000
    Collision Probability (Pc) 4.098259E-6
    Conjunction Distance (km) 1.752 km
    Relative Speed (km/s) 14.67 km/s
    Conjunction Risk Parameters R (Radial): -1.674 | I (In-track): 0.136 | C (Cross-track): -0.496
    Collision Risk Index (CRI) 0.47
    X Position (km) -6377.755 -6376.277
    Position Y (km) 66.663 66.181
    Position Z (km) 2484.629 2483.821
    Velocity X (km/s) 2.078 -2.744
    Velocity Y (km/s) -4.934 1.067
    Velocity Z (km/s) 5.443 -7.044

    Orbital Parameters 国际轨道数据源

    Parameter STARLINK-2633 STARLINK-4391
    Semimajor Axis (a) 6847.607 km 6843.700 km
    Eccentricity (e) 0.000114 0.000068
    Inclination (i) 53.1580° 97.2846°
    RAAN 167.3056° 355.1060°
    Perigee Argument 97.8214° 125.9688°
    Mean Anomaly (M) 262.2918° 234.1618°
    Apogee 470.254 km 466.029 km
    Perigee 468.686 km 465.097 km
    Orbit Epoch 2026-10-27T07:14:46+0000 2026-10-26T21:16:07+0000

    STARLINK-2633 & STARLINK-4391 Collision Probability (Pc) Trend

    STARLINK-2633 & STARLINK-4391 Collision Probability (Pc) TrendNot Available

    STARLINK-2633 & STARLINK-4391 Miss Distance (Miss Distance) Trend

    STARLINK-2633 & STARLINK-4391 Miss Distance (Miss Distance) TrendNot Available

    STARLINK-2633Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    STARLINK-4391Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    STARLINK-2633Collision Probability Trend

    Object 1 Probability TrendNot Available

    STARLINK-4391Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with STARLINK-2633

    No nearby objects data