Conjunction Event Detail

    ✅
    Low Risk
    Low collision probability. Continue monitoring.
    3.548451E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-10-29T20:05:12+0800
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    1 Object 1

    AOE ID 57792
    NORAD ID 57792
    Object Type PAYLOAD
    Country
    CN CN
    ← VS →

    2 Object 2

    AOE ID 61735
    NORAD ID 61735
    Object Type PAYLOAD
    Country
    CIS CIS

    Conjunction Constraints

    Parameter TIANQI 21 IONOSFERA-M 01
    Time of Closest Approach 2026-10-30T11:46:37+0000
    Collision Probability (Pc) 3.548451E-6
    Conjunction Distance (km) 1.796 km
    Relative Speed (km/s) 13.14 km/s
    Conjunction Risk Parameters R (Radial): 0.659 | I (In-track): 0.786 | C (Cross-track): 1.475
    Collision Risk Index (CRI) 0.46
    X Position (km) -4969.308 -4970.447
    Position Y (km) -369.588 -370.95
    Position Z (km) -5198.852 -5198.578
    Velocity X (km/s) 2.489 -5.34
    Velocity Y (km/s) -6.745 1.23
    Velocity Z (km/s) -1.888 5.023

    Orbital Parameters 国际轨道数据源

    Parameter TIANQI 21 IONOSFERA-M 01
    Semimajor Axis (a) 7192.748 km 7194.122 km
    Eccentricity (e) 0.001326 0.000202
    Inclination (i) 49.9728° 98.6940°
    RAAN 311.1753° 173.2204°
    Perigee Argument 0.0721° 98.2787°
    Mean Anomaly (M) 0.0191° 261.8621°
    Apogee 824.148 km 817.438 km
    Perigee 805.074 km 814.532 km
    Orbit Epoch 2026-10-28T13:06:12+0000 2026-10-28T14:25:36+0000

    TIANQI 21 & IONOSFERA-M 01 Collision Probability (Pc) Trend

    TIANQI 21 & IONOSFERA-M 01 Collision Probability (Pc) TrendNot Available

    TIANQI 21 & IONOSFERA-M 01 Miss Distance (Miss Distance) Trend

    TIANQI 21 & IONOSFERA-M 01 Miss Distance (Miss Distance) TrendNot Available

    TIANQI 21Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    IONOSFERA-M 01Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    TIANQI 21Collision Probability Trend

    Object 1 Probability TrendNot Available

    IONOSFERA-M 01Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with TIANQI 21

    No nearby objects data