Conjunction Event Detail

    ✅
    Low Risk
    Low collision probability. Continue monitoring.
    2.051471E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-10-20T04:27:06+0800
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    1 Object 1

    AOE ID 56136
    NORAD ID 56136
    Object Type PAYLOAD
    Country
    US US
    ← VS →

    2 Object 2

    AOE ID 66496
    NORAD ID 66496
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter STARLINK-5489 STARLINK-35909
    Time of Closest Approach 2026-10-22T03:12:42+0000
    Collision Probability (Pc) 2.051471E-6
    Conjunction Distance (km) 2.081 km
    Relative Speed (km/s) 10.179 km/s
    Conjunction Risk Parameters R (Radial): -0.304 | I (In-track): -1.532 | C (Cross-track): 1.375
    Collision Risk Index (CRI) 0.41
    X Position (km) 5158.526 5156.974
    Position Y (km) -4326.746 -4328.132
    Position Z (km) 1311.078 1311.021
    Velocity X (km/s) 2.902 4.402
    Velocity Y (km/s) 4.981 3.723
    Velocity Z (km/s) 4.994 -4.994

    Orbital Parameters 国际轨道数据源

    Parameter STARLINK-5489 STARLINK-35909
    Semimajor Axis (a) 6861.199 km 6861.168 km
    Eccentricity (e) 0.000116 0.000058
    Inclination (i) 43.0016° 42.9976°
    RAAN 324.9605° 169.9595°
    Perigee Argument 275.8236° 238.6663°
    Mean Anomaly (M) 84.2483° 121.4132°
    Apogee 483.856 km 483.428 km
    Perigee 482.268 km 482.634 km
    Orbit Epoch 2026-10-19T02:57:15+0000 2026-10-18T23:10:40+0000

    STARLINK-5489 & STARLINK-35909 Collision Probability (Pc) Trend

    STARLINK-5489 & STARLINK-35909 Collision Probability (Pc) TrendNot Available

    STARLINK-5489 & STARLINK-35909 Miss Distance (Miss Distance) Trend

    STARLINK-5489 & STARLINK-35909 Miss Distance (Miss Distance) TrendNot Available

    STARLINK-5489Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    STARLINK-35909Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    STARLINK-5489Collision Probability Trend

    Object 1 Probability TrendNot Available

    STARLINK-35909Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with STARLINK-5489

    No nearby objects data