Conjunction Event Detail

    ✅
    Low Risk
    Low collision probability. Continue monitoring.
    7.318085E-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 63454
    NORAD ID 63454
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter STARLINK-3253 STARLINK-33768
    Time of Closest Approach 2026-10-21T16:37:17+0000
    Collision Probability (Pc) 7.318085E-6
    Conjunction Distance (km) 1.405 km
    Relative Speed (km/s) 12.227 km/s
    Conjunction Risk Parameters R (Radial): -1.23 | I (In-track): -0.411 | C (Cross-track): 0.537
    Collision Risk Index (CRI) 0.52
    X Position (km) 6569.969 6568.599
    Position Y (km) -1908.659 -1908.965
    Position Z (km) 38.552 38.537
    Velocity X (km/s) 1.236 1.316
    Velocity Y (km/s) 4.406 4.384
    Velocity Z (km/s) 6.113 -6.113

    Orbital Parameters 国际轨道数据源

    Parameter STARLINK-3253 STARLINK-33768
    Semimajor Axis (a) 6840.878 km 6840.809 km
    Eccentricity (e) 0.000116 0.000128
    Inclination (i) 53.1608° 53.1583°
    RAAN 355.4373° 176.3734°
    Perigee Argument 81.2618° 196.7476°
    Mean Anomaly (M) 278.8515° 163.3485°
    Apogee 463.532 km 463.546 km
    Perigee 461.950 km 461.798 km
    Orbit Epoch 2026-10-19T03:39:09+0000 2026-10-19T01:18:56+0000

    STARLINK-3253 & STARLINK-33768 Collision Probability (Pc) Trend

    STARLINK-3253 & STARLINK-33768 Collision Probability (Pc) TrendNot Available

    STARLINK-3253 & STARLINK-33768 Miss Distance (Miss Distance) Trend

    STARLINK-3253 & STARLINK-33768 Miss Distance (Miss Distance) TrendNot Available

    STARLINK-3253Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    STARLINK-33768Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    STARLINK-3253Collision Probability Trend

    Object 1 Probability TrendNot Available

    STARLINK-33768Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with STARLINK-3253

    No nearby objects data