Conjunction Event Detail

    ✅
    Low Risk
    Low collision probability. Continue monitoring.
    1.690321E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-10-30T22:31:10+0800
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    1 Object 1

    Name SDS-4
    AOE ID 38339
    NORAD ID 38339
    Object Type PAYLOAD
    Country
    JP JP
    ← VS →

    2 Object 2

    AOE ID 39030
    NORAD ID 39030
    Object Type PAYLOAD
    Country
    TR TR

    Conjunction Constraints

    Parameter SDS-4 GOKTURK 2
    Time of Closest Approach 2026-10-30T18:55:05+0000
    Collision Probability (Pc) 1.690321E-6
    Conjunction Distance (km) 2.317 km
    Relative Speed (km/s) 10.9 km/s
    Conjunction Risk Parameters R (Radial): 2.229 | I (In-track): 0.442 | C (Cross-track): -0.452
    Collision Risk Index (CRI) 0.4
    X Position (km) 1394.919 1394.497
    Position Y (km) -100.014 -99.351
    Position Z (km) 6874.803 6872.624
    Velocity X (km/s) -5.564 5.108
    Velocity Y (km/s) -4.969 -5.429
    Velocity Z (km/s) 1.051 -1.113

    Orbital Parameters 国际轨道数据源

    Parameter SDS-4 GOKTURK 2
    Semimajor Axis (a) 7020.118 km 7021.242 km
    Eccentricity (e) 0.000592 0.000083
    Inclination (i) 98.1393° 97.6738°
    RAAN 39.7761° 133.6201°
    Perigee Argument 217.2114° 81.6992°
    Mean Anomaly (M) 142.8685° 278.4312°
    Apogee 646.140 km 643.685 km
    Perigee 637.822 km 642.525 km
    Orbit Epoch 2026-10-29T23:01:27+0000 2026-10-29T22:56:40+0000

    SDS-4 & GOKTURK 2 Collision Probability (Pc) Trend

    SDS-4 & GOKTURK 2 Collision Probability (Pc) TrendNot Available

    SDS-4 & GOKTURK 2 Miss Distance (Miss Distance) Trend

    SDS-4 & GOKTURK 2 Miss Distance (Miss Distance) TrendNot Available

    SDS-4Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    GOKTURK 2Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    SDS-4Collision Probability Trend

    Object 1 Probability TrendNot Available

    GOKTURK 2Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with SDS-4

    No nearby objects data