Conjunction Event Detail

    ✅
    Low Risk
    Low collision probability. Continue monitoring.
    1.051869E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-10-20T03:18:39+0800
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    1 Object 1

    AOE ID 52472
    NORAD ID 52472
    Object Type PAYLOAD
    Country
    US US
    ← VS →

    2 Object 2

    AOE ID 69977
    NORAD ID 69977
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter STARLINK-3881 STARLINK-37995
    Time of Closest Approach 2026-10-21T11:00:51+0000
    Collision Probability (Pc) 1.051869E-6
    Conjunction Distance (km) 2.552 km
    Relative Speed (km/s) 6.53 km/s
    Conjunction Risk Parameters R (Radial): 2.496 | I (In-track): 0.481 | C (Cross-track): 0.233
    Collision Risk Index (CRI) 0.35
    X Position (km) -4074.438 -4075.88
    Position Y (km) 4510.789 4512.158
    Position Z (km) 3135.914 3137.513
    Velocity X (km/s) -2.086 3.137
    Velocity Y (km/s) -5.377 -1.849
    Velocity Z (km/s) 5.006 6.71

    Orbital Parameters 国际轨道数据源

    Parameter STARLINK-3881 STARLINK-37995
    Semimajor Axis (a) 6843.372 km 6843.551 km
    Eccentricity (e) 0.000140 0.000079
    Inclination (i) 53.1575° 97.2833°
    RAAN 120.9296° 133.4913°
    Perigee Argument 88.7183° 141.6601°
    Mean Anomaly (M) 271.3980° 218.4697°
    Apogee 466.194 km 465.952 km
    Perigee 464.276 km 464.876 km
    Orbit Epoch 2026-10-18T23:25:32+0000 2026-10-19T00:57:10+0000

    STARLINK-3881 & STARLINK-37995 Collision Probability (Pc) Trend

    STARLINK-3881 & STARLINK-37995 Collision Probability (Pc) TrendNot Available

    STARLINK-3881 & STARLINK-37995 Miss Distance (Miss Distance) Trend

    STARLINK-3881 & STARLINK-37995 Miss Distance (Miss Distance) TrendNot Available

    STARLINK-3881Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    STARLINK-37995Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    STARLINK-3881Collision Probability Trend

    Object 1 Probability TrendNot Available

    STARLINK-37995Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with STARLINK-3881

    No nearby objects data