Conjunction Event Detail

    ✅
    Low Risk
    Low collision probability. Continue monitoring.
    1.687016E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-10-20T14:56:30+0800
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    1 Object 1

    AOE ID 47978
    NORAD ID 47978
    Object Type PAYLOAD
    Country
    US US
    ← VS →

    2 Object 2

    AOE ID 62966
    NORAD ID 62966
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter STARLINK-1647 STARLINK-32888
    Time of Closest Approach 2026-10-20T10:24:10+0000
    Collision Probability (Pc) 1.687016E-6
    Conjunction Distance (km) 2.223 km
    Relative Speed (km/s) 9.412 km/s
    Conjunction Risk Parameters R (Radial): -2.135 | I (In-track): -0.482 | C (Cross-track): -0.379
    Collision Risk Index (CRI) 0.4
    X Position (km) 3612.958 3613.645
    Position Y (km) 3741.746 3743.341
    Position Z (km) 4430.334 4431.721
    Velocity X (km/s) -6.453 -2.207
    Velocity Y (km/s) 1.982 6.379
    Velocity Z (km/s) 3.579 -3.578

    Orbital Parameters 国际轨道数据源

    Parameter STARLINK-1647 STARLINK-32888
    Semimajor Axis (a) 6838.377 km 6840.820 km
    Eccentricity (e) 0.000090 0.000137
    Inclination (i) 53.1595° 53.1572°
    RAAN 8.3457° 270.6809°
    Perigee Argument 74.4450° 93.6646°
    Mean Anomaly (M) 102.8622° 266.4513°
    Apogee 460.856 km 463.618 km
    Perigee 459.624 km 461.748 km
    Orbit Epoch 2026-10-20T00:00:02+0000 2026-10-19T08:50:45+0000

    STARLINK-1647 & STARLINK-32888 Collision Probability (Pc) Trend

    STARLINK-1647 & STARLINK-32888 Collision Probability (Pc) TrendNot Available

    STARLINK-1647 & STARLINK-32888 Miss Distance (Miss Distance) Trend

    STARLINK-1647 & STARLINK-32888 Miss Distance (Miss Distance) TrendNot Available

    STARLINK-1647Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    STARLINK-32888Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    STARLINK-1647Collision Probability Trend

    Object 1 Probability TrendNot Available

    STARLINK-32888Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with STARLINK-1647

    No nearby objects data