Conjunction Event Detail

    ✅
    Low Risk
    Low collision probability. Continue monitoring.
    2.738217E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-10-21T06:07:50+0800
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    1 Object 1

    AOE ID 52609
    NORAD ID 52609
    Object Type PAYLOAD
    Country
    US US
    ← VS →

    2 Object 2

    AOE ID 63032
    NORAD ID 63032
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter STARLINK-3997 STARLINK-32776
    Time of Closest Approach 2026-10-22T06:31:25+0000
    Collision Probability (Pc) 2.738217E-6
    Conjunction Distance (km) 1.569 km
    Relative Speed (km/s) 4.743 km/s
    Conjunction Risk Parameters R (Radial): -0.987 | I (In-track): 1.16 | C (Cross-track): 0.377
    Collision Risk Index (CRI) 0.44
    X Position (km) -3582.814 -3581.614
    Position Y (km) -2415.581 -2416.242
    Position Z (km) -5310.698 -5309.934
    Velocity X (km/s) 5.575 2.528
    Velocity Y (km/s) -4.98 -7.036
    Velocity Z (km/s) -1.497 1.498

    Orbital Parameters 国际轨道数据源

    Parameter STARLINK-3997 STARLINK-32776
    Semimajor Axis (a) 6840.867 km 6840.817 km
    Eccentricity (e) 0.000140 0.000076
    Inclination (i) 53.1601° 53.1606°
    RAAN 336.8174° 291.7326°
    Perigee Argument 86.9521° 58.8546°
    Mean Anomaly (M) 273.1642° 301.2532°
    Apogee 463.690 km 463.203 km
    Perigee 461.770 km 462.157 km
    Orbit Epoch 2026-10-20T03:23:22+0000 2026-10-20T00:08:33+0000

    STARLINK-3997 & STARLINK-32776 Collision Probability (Pc) Trend

    STARLINK-3997 & STARLINK-32776 Collision Probability (Pc) TrendNot Available

    STARLINK-3997 & STARLINK-32776 Miss Distance (Miss Distance) Trend

    STARLINK-3997 & STARLINK-32776 Miss Distance (Miss Distance) TrendNot Available

    STARLINK-3997Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    STARLINK-32776Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    STARLINK-3997Collision Probability Trend

    Object 1 Probability TrendNot Available

    STARLINK-32776Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with STARLINK-3997

    No nearby objects data