Conjunction Event Detail

    ✅
    Low Risk
    Low collision probability. Continue monitoring.
    1.032045E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-10-16T08:19:37+0800
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    1 Object 1

    AOE ID 53004
    NORAD ID 53004
    Object Type PAYLOAD
    Country
    US US
    ← VS →

    2 Object 2

    AOE ID 64704
    NORAD ID 64704
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter STARLINK-4253 STARLINK-34405
    Time of Closest Approach 2026-10-16T02:36:36+0000
    Collision Probability (Pc) 1.032045E-6
    Conjunction Distance (km) 2.637 km
    Relative Speed (km/s) 6.904 km/s
    Conjunction Risk Parameters R (Radial): -2.533 | I (In-track): -0.651 | C (Cross-track): 0.324
    Collision Risk Index (CRI) 0.35
    X Position (km) 409.664 409.209
    Position Y (km) 4092.44 4094.295
    Position Z (km) -5483.61 -5485.427
    Velocity X (km/s) -7.565 -3.824
    Velocity Y (km/s) 0.902 5.414
    Velocity Z (km/s) 0.108 3.756

    Orbital Parameters 国际轨道数据源

    Parameter STARLINK-4253 STARLINK-34405
    Semimajor Axis (a) 6848.937 km 6852.637 km
    Eccentricity (e) 0.000127 0.000306
    Inclination (i) 53.1602° 69.9996°
    RAAN 175.8601° 115.5643°
    Perigee Argument 87.3058° 271.5001°
    Mean Anomaly (M) 272.8088° 88.5824°
    Apogee 471.668 km 476.599 km
    Perigee 469.932 km 472.401 km
    Orbit Epoch 2026-10-15T09:46:17+0000 2026-10-15T06:28:21+0000

    STARLINK-4253 & STARLINK-34405 Collision Probability (Pc) Trend

    STARLINK-4253 & STARLINK-34405 Collision Probability (Pc) TrendNot Available

    STARLINK-4253 & STARLINK-34405 Miss Distance (Miss Distance) Trend

    STARLINK-4253 & STARLINK-34405 Miss Distance (Miss Distance) TrendNot Available

    STARLINK-4253Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    STARLINK-34405Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    STARLINK-4253Collision Probability Trend

    Object 1 Probability TrendNot Available

    STARLINK-34405Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with STARLINK-4253

    No nearby objects data