Conjunction Event Detail

    ✅
    Low Risk
    Low collision probability. Continue monitoring.
    1.48664E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-10-28T02:17:01+0800
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    1 Object 1

    AOE ID 52617
    NORAD ID 52617
    Object Type PAYLOAD
    Country
    US US
    ← VS →

    2 Object 2

    AOE ID 53417
    NORAD ID 53417
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter STARLINK-3996 STARLINK-4484
    Time of Closest Approach 2026-10-29T01:03:37+0000
    Collision Probability (Pc) 1.48664E-6
    Conjunction Distance (km) 2.562 km
    Relative Speed (km/s) 11.999 km/s
    Conjunction Risk Parameters R (Radial): -2.529 | I (In-track): -0.246 | C (Cross-track): -0.318
    Collision Risk Index (CRI) 0.38
    X Position (km) -3929.528 -3927.751
    Position Y (km) 5349.87 5348.131
    Position Z (km) -1675.931 -1675.315
    Velocity X (km/s) -2.936 -4.669
    Velocity Y (km/s) -3.972 -1.614
    Velocity Z (km/s) -5.818 5.819

    Orbital Parameters 国际轨道数据源

    Parameter STARLINK-3996 STARLINK-4484
    Semimajor Axis (a) 6843.325 km 6840.862 km
    Eccentricity (e) 0.000143 0.000115
    Inclination (i) 53.1605° 53.1589°
    RAAN 303.4670° 145.4145°
    Perigee Argument 78.4220° 93.9749°
    Mean Anomaly (M) 281.6943° 266.1385°
    Apogee 466.167 km 463.514 km
    Perigee 464.209 km 461.936 km
    Orbit Epoch 2026-10-27T07:32:08+0000 2026-10-27T06:55:49+0000

    STARLINK-3996 & STARLINK-4484 Collision Probability (Pc) Trend

    STARLINK-3996 & STARLINK-4484 Collision Probability (Pc) TrendNot Available

    STARLINK-3996 & STARLINK-4484 Miss Distance (Miss Distance) Trend

    STARLINK-3996 & STARLINK-4484 Miss Distance (Miss Distance) TrendNot Available

    STARLINK-3996Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    STARLINK-4484Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    STARLINK-3996Collision Probability Trend

    Object 1 Probability TrendNot Available

    STARLINK-4484Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with STARLINK-3996

    No nearby objects data