Conjunction Event Detail

    ✅
    Low Risk
    Low collision probability. Continue monitoring.
    1.136189E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-10-20T13:48:21+0800
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    1 Object 1

    AOE ID 52640
    NORAD ID 52640
    Object Type PAYLOAD
    Country
    US US
    ← VS →

    2 Object 2

    AOE ID 68098
    NORAD ID 68098
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter STARLINK-3977 GLOBAL-34
    Time of Closest Approach 2026-10-22T10:11:00+0000
    Collision Probability (Pc) 1.136189E-6
    Conjunction Distance (km) 2.692 km
    Relative Speed (km/s) 8.633 km/s
    Conjunction Risk Parameters R (Radial): -2.28 | I (In-track): 1.177 | C (Cross-track): -0.811
    Collision Risk Index (CRI) 0.36
    X Position (km) 5056.429 5055.253
    Position Y (km) -2474.276 -2472.128
    Position Z (km) 3878.182 3877.066
    Velocity X (km/s) -0.23 4.711
    Velocity Y (km/s) 6.304 5.371
    Velocity Z (km/s) 4.308 -2.71

    Orbital Parameters 国际轨道数据源

    Parameter STARLINK-3977 GLOBAL-34
    Semimajor Axis (a) 6840.854 km 6839.710 km
    Eccentricity (e) 0.000125 0.000043
    Inclination (i) 53.1607° 42.0186°
    RAAN 316.8780° 222.8778°
    Perigee Argument 86.3292° 130.6085°
    Mean Anomaly (M) 273.7853° 229.4790°
    Apogee 463.572 km 461.864 km
    Perigee 461.862 km 461.282 km
    Orbit Epoch 2026-10-19T10:04:40+0000 2026-10-19T03:33:59+0000

    STARLINK-3977 & GLOBAL-34 Collision Probability (Pc) Trend

    STARLINK-3977 & GLOBAL-34 Collision Probability (Pc) TrendNot Available

    STARLINK-3977 & GLOBAL-34 Miss Distance (Miss Distance) Trend

    STARLINK-3977 & GLOBAL-34 Miss Distance (Miss Distance) TrendNot Available

    STARLINK-3977Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    GLOBAL-34Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    STARLINK-3977Collision Probability Trend

    Object 1 Probability TrendNot Available

    GLOBAL-34Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with STARLINK-3977

    No nearby objects data