Conjunction Event Detail

    ✅
    Low Risk
    Low collision probability. Continue monitoring.
    6.612444E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-10-23T02:24:14+0800
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    1 Object 1

    AOE ID 27607
    NORAD ID 27607
    Object Type PAYLOAD
    Country
    SA SA
    ← VS →

    2 Object 2

    AOE ID 41456
    NORAD ID 41456
    Object Type PAYLOAD
    Country
    ESA ESA

    Conjunction Constraints

    Parameter SAUDISAT 1C SENTINEL 1B
    Time of Closest Approach 2026-10-22T18:41:42+0000
    Collision Probability (Pc) 6.612444E-6
    Conjunction Distance (km) 1.423 km
    Relative Speed (km/s) 11.24 km/s
    Conjunction Risk Parameters R (Radial): -1.275 | I (In-track): -0.423 | C (Cross-track): -0.467
    Collision Risk Index (CRI) 0.51
    X Position (km) 2915.423 2914.518
    Position Y (km) 958.386 957.761
    Position Z (km) -6251.799 -6250.896
    Velocity X (km/s) -0.879 6.853
    Velocity Y (km/s) 7.494 -0.284
    Velocity Z (km/s) 0.704 3.16

    Orbital Parameters 国际轨道数据源

    Parameter SAUDISAT 1C SENTINEL 1B
    Semimajor Axis (a) 6997.139 km 6946.470 km
    Eccentricity (e) 0.006966 0.001651
    Inclination (i) 64.5510° 98.0769°
    RAAN 96.3961° 0.9009°
    Perigee Argument 239.0061° 82.2302°
    Mean Anomaly (M) 120.4190° 278.0794°
    Apogee 667.748 km 579.801 km
    Perigee 570.256 km 556.865 km
    Orbit Epoch 2026-10-22T01:16:20+0000 2026-10-22T07:46:29+0000

    SAUDISAT 1C & SENTINEL 1B Collision Probability (Pc) Trend

    SAUDISAT 1C & SENTINEL 1B Collision Probability (Pc) TrendNot Available

    SAUDISAT 1C & SENTINEL 1B Miss Distance (Miss Distance) Trend

    SAUDISAT 1C & SENTINEL 1B Miss Distance (Miss Distance) TrendNot Available

    SAUDISAT 1CMiss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    SENTINEL 1BMiss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    SAUDISAT 1CCollision Probability Trend

    Object 1 Probability TrendNot Available

    SENTINEL 1BCollision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with SAUDISAT 1C

    No nearby objects data