Conjunction Event Detail

    ✅
    Low Risk
    Low collision probability. Continue monitoring.
    8.881619E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-10-20T03:03:57+0800
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    1 Object 1

    AOE ID 51136
    NORAD ID 51136
    Object Type PAYLOAD
    Country
    US US
    ← VS →

    2 Object 2

    AOE ID 64775
    NORAD ID 64775
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter STARLINK-3253 STARLINK-34657
    Time of Closest Approach 2026-10-21T05:57:32+0000
    Collision Probability (Pc) 8.881619E-6
    Conjunction Distance (km) 1.202 km
    Relative Speed (km/s) 7.498 km/s
    Conjunction Risk Parameters R (Radial): 0.133 | I (In-track): -1.036 | C (Cross-track): 0.593
    Collision Risk Index (CRI) 0.54
    X Position (km) 3715.828 3716.629
    Position Y (km) 2884.711 2883.821
    Position Z (km) 4957.177 4957.278
    Velocity X (km/s) -6.232 -1.93
    Velocity Y (km/s) 3.588 6.927
    Velocity Z (km/s) 2.577 -2.576

    Orbital Parameters 国际轨道数据源

    Parameter STARLINK-3253 STARLINK-34657
    Semimajor Axis (a) 6840.878 km 6840.803 km
    Eccentricity (e) 0.000116 0.000058
    Inclination (i) 53.1608° 53.1547°
    RAAN 355.4373° 280.4673°
    Perigee Argument 81.2618° 39.1718°
    Mean Anomaly (M) 278.8515° 320.9326°
    Apogee 463.532 km 463.066 km
    Perigee 461.950 km 462.266 km
    Orbit Epoch 2026-10-19T03:39:09+0000 2026-10-19T00:18:46+0000

    STARLINK-3253 & STARLINK-34657 Collision Probability (Pc) Trend

    STARLINK-3253 & STARLINK-34657 Collision Probability (Pc) TrendNot Available

    STARLINK-3253 & STARLINK-34657 Miss Distance (Miss Distance) Trend

    STARLINK-3253 & STARLINK-34657 Miss Distance (Miss Distance) TrendNot Available

    STARLINK-3253Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    STARLINK-34657Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    STARLINK-3253Collision Probability Trend

    Object 1 Probability TrendNot Available

    STARLINK-34657Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with STARLINK-3253

    No nearby objects data