Conjunction Event Detail

    ✅
    Low Risk
    Low collision probability. Continue monitoring.
    1.620098E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-10-20T20:52:51+0800
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    1 Object 1

    AOE ID 43159
    NORAD ID 43159
    Object Type PAYLOAD
    Country
    CN CN
    ← VS →

    2 Object 2

    AOE ID 53547
    NORAD ID 53547
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter JILIN-01-07 STARLINK-4474
    Time of Closest Approach 2026-10-21T11:15:21+0000
    Collision Probability (Pc) 1.620098E-6
    Conjunction Distance (km) 2.603 km
    Relative Speed (km/s) 14.53 km/s
    Conjunction Risk Parameters R (Radial): 1.655 | I (In-track): -0.604 | C (Cross-track): 1.916
    Collision Risk Index (CRI) 0.39
    X Position (km) -4185.708 -4186.284
    Position Y (km) 4116.493 4114.543
    Position Z (km) 3505.616 3503.992
    Velocity X (km/s) -1.989 -1.735
    Velocity Y (km/s) 3.513 -5.775
    Velocity Z (km/s) -6.479 4.691

    Orbital Parameters 国际轨道数据源

    Parameter JILIN-01-07 STARLINK-4474
    Semimajor Axis (a) 6834.615 km 6840.872 km
    Eccentricity (e) 0.000704 0.000251
    Inclination (i) 97.1736° 53.1565°
    RAAN 309.9950° 117.7724°
    Perigee Argument 341.2706° 88.9240°
    Mean Anomaly (M) 18.8278° 271.2049°
    Apogee 461.288 km 464.451 km
    Perigee 451.668 km 461.019 km
    Orbit Epoch 2026-10-20T06:28:35+0000 2026-10-19T13:44:54+0000

    JILIN-01-07 & STARLINK-4474 Collision Probability (Pc) Trend

    JILIN-01-07 & STARLINK-4474 Collision Probability (Pc) TrendNot Available

    JILIN-01-07 & STARLINK-4474 Miss Distance (Miss Distance) Trend

    JILIN-01-07 & STARLINK-4474 Miss Distance (Miss Distance) TrendNot Available

    JILIN-01-07Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    STARLINK-4474Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    JILIN-01-07Collision Probability Trend

    Object 1 Probability TrendNot Available

    STARLINK-4474Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with JILIN-01-07

    No nearby objects data