Conjunction Event Detail

    ⚠
    Medium Risk
    Monitor closely. Maneuver recommended for primary asset.
    3.842059E-5
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-10-19T18:12:09+0800
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    1 Object 1

    AOE ID 53469
    NORAD ID 53469
    Object Type PAYLOAD
    Country
    US US
    ← VS →

    2 Object 2

    AOE ID 69706
    NORAD ID 69706
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter STARLINK-4399 STARLINK-37970
    Time of Closest Approach 2026-10-19T22:34:55+0000
    Collision Probability (Pc) 3.842059E-5
    Conjunction Distance (km) 0.828 km
    Relative Speed (km/s) 9.856 km/s
    Conjunction Risk Parameters R (Radial): -0.391 | I (In-track): 0.556 | C (Cross-track): 0.474
    Collision Risk Index (CRI) 0.67
    X Position (km) -189.175 -188.444
    Position Y (km) 1124.67 1124.724
    Position Z (km) -6756.875 -6756.49
    Velocity X (km/s) 4.922 6.53
    Velocity Y (km/s) 5.753 -3.831
    Velocity Z (km/s) 0.82 -0.82

    Orbital Parameters 国际轨道数据源

    Parameter STARLINK-4399 STARLINK-37970
    Semimajor Axis (a) 6843.977 km 6843.592 km
    Eccentricity (e) 0.000182 0.000184
    Inclination (i) 97.2873° 97.2865°
    RAAN 49.1023° 327.9233°
    Perigee Argument 107.7947° 89.6786°
    Mean Anomaly (M) 252.3493° 270.4667°
    Apogee 467.083 km 466.717 km
    Perigee 464.597 km 464.193 km
    Orbit Epoch 2026-10-18T18:45:20+0000 2026-10-19T01:04:36+0000

    STARLINK-4399 & STARLINK-37970 Collision Probability (Pc) Trend

    STARLINK-4399 & STARLINK-37970 Collision Probability (Pc) TrendNot Available

    STARLINK-4399 & STARLINK-37970 Miss Distance (Miss Distance) Trend

    STARLINK-4399 & STARLINK-37970 Miss Distance (Miss Distance) TrendNot Available

    STARLINK-4399Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    STARLINK-37970Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    STARLINK-4399Collision Probability Trend

    Object 1 Probability TrendNot Available

    STARLINK-37970Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with STARLINK-4399

    No nearby objects data