Conjunction Event Detail

    ✅
    Low Risk
    Low collision probability. Continue monitoring.
    4.358104E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-10-20T02:56:11+0800
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    1 Object 1

    AOE ID 48473
    NORAD ID 48473
    Object Type PAYLOAD
    Country
    US US
    ← VS →

    2 Object 2

    AOE ID 67669
    NORAD ID 67669
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter STARLINK-2658 STARLINK-36639
    Time of Closest Approach 2026-10-20T02:37:58+0000
    Collision Probability (Pc) 4.358104E-6
    Conjunction Distance (km) 1.636 km
    Relative Speed (km/s) 11.743 km/s
    Conjunction Risk Parameters R (Radial): -0.83 | I (In-track): -0.898 | C (Cross-track): -1.084
    Collision Risk Index (CRI) 0.48
    X Position (km) 2874.199 2873.853
    Position Y (km) -2929.693 -2930.578
    Position Z (km) 5469.894 5468.563
    Velocity X (km/s) 5.325 -5.335
    Velocity Y (km/s) 5.471 3.136
    Velocity Z (km/s) 0.134 4.473

    Orbital Parameters 国际轨道数据源

    Parameter STARLINK-2658 STARLINK-36639
    Semimajor Axis (a) 6846.710 km 6843.642 km
    Eccentricity (e) 0.000223 0.000169
    Inclination (i) 53.1559° 97.2867°
    RAAN 231.1660° 323.2168°
    Perigee Argument 350.2210° 89.8770°
    Mean Anomaly (M) 9.8748° 270.2666°
    Apogee 470.099 km 466.661 km
    Perigee 467.047 km 464.349 km
    Orbit Epoch 2026-10-19T02:46:20+0000 2026-10-19T01:20:32+0000

    STARLINK-2658 & STARLINK-36639 Collision Probability (Pc) Trend

    STARLINK-2658 & STARLINK-36639 Collision Probability (Pc) TrendNot Available

    STARLINK-2658 & STARLINK-36639 Miss Distance (Miss Distance) Trend

    STARLINK-2658 & STARLINK-36639 Miss Distance (Miss Distance) TrendNot Available

    STARLINK-2658Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    STARLINK-36639Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    STARLINK-2658Collision Probability Trend

    Object 1 Probability TrendNot Available

    STARLINK-36639Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with STARLINK-2658

    No nearby objects data