Conjunction Event Detail

    ✅
    Low Risk
    Low collision probability. Continue monitoring.
    2.27466E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-10-20T03:30:27+0800
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    1 Object 1

    AOE ID 53184
    NORAD ID 53184
    Object Type PAYLOAD
    Country
    US US
    ← VS →

    2 Object 2

    AOE ID 67681
    NORAD ID 67681
    Object Type PAYLOAD
    Country
    CIS CIS

    Conjunction Constraints

    Parameter STARLINK-4257 COSMOS 2607
    Time of Closest Approach 2026-10-19T21:16:25+0000
    Collision Probability (Pc) 2.27466E-6
    Conjunction Distance (km) 2.19 km
    Relative Speed (km/s) 14.572 km/s
    Conjunction Risk Parameters R (Radial): 0.885 | I (In-track): -0.61 | C (Cross-track): -1.908
    Collision Risk Index (CRI) 0.42
    X Position (km) 5706.589 5707.044
    Position Y (km) -2137.325 -2139.44
    Position Z (km) 3117.952 3117.612
    Velocity X (km/s) 4.218 -3.588
    Velocity Y (km/s) 3.91 0.29
    Velocity Z (km/s) -5.02 6.739

    Orbital Parameters 国际轨道数据源

    Parameter STARLINK-4257 COSMOS 2607
    Semimajor Axis (a) 6848.879 km 6861.342 km
    Eccentricity (e) 0.000149 0.002128
    Inclination (i) 53.1588° 96.6145°
    RAAN 185.7943° 342.1511°
    Perigee Argument 91.3691° 40.0168°
    Mean Anomaly (M) 268.7481° 320.2637°
    Apogee 471.766 km 497.809 km
    Perigee 469.718 km 468.601 km
    Orbit Epoch 2026-10-19T01:51:02+0000 2026-10-19T02:17:20+0000

    STARLINK-4257 & COSMOS 2607 Collision Probability (Pc) Trend

    STARLINK-4257 & COSMOS 2607 Collision Probability (Pc) TrendNot Available

    STARLINK-4257 & COSMOS 2607 Miss Distance (Miss Distance) Trend

    STARLINK-4257 & COSMOS 2607 Miss Distance (Miss Distance) TrendNot Available

    STARLINK-4257Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    COSMOS 2607Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    STARLINK-4257Collision Probability Trend

    Object 1 Probability TrendNot Available

    COSMOS 2607Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with STARLINK-4257

    No nearby objects data